diff --git a/dist/db/indexeddb/index.js b/dist/db/indexeddb/index.js
index 5ffc873..fd14f0a 100644
--- a/dist/db/indexeddb/index.js
+++ b/dist/db/indexeddb/index.js
@@ -347,15 +347,16 @@ IdxDB.prototype.commit = async function(flexsearch, _replace, _append){
         let tasks = flexsearch.commit_task;
         flexsearch.commit_task = [];
         for(let i = 0, task; i < tasks.length; i++){
+            /** @dict */
             task = tasks[i];
             // there are just removals in the task queue
-            if(task.clear){
+            if(task["clear"]){
                 await this.clear();
                 _replace = true;
                 break;
             }
             else {
-                tasks[i] = task.del;
+                tasks[i] = task["del"];
             }
         }
         if(!_replace){
diff --git a/dist/flexsearch.bundle.debug.js b/dist/flexsearch.bundle.debug.js
index e8c8358..6f37a66 100644
--- a/dist/flexsearch.bundle.debug.js
+++ b/dist/flexsearch.bundle.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Debug)
+ * FlexSearch.js v0.8.133 (Bundle/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -2396,7 +2396,7 @@ t.commit = async function(a, c, b) {
         c = !0;
         break;
       } else {
-        e[d] = f.W;
+        e[d] = f.del;
       }
     }
     c || (b || (e = e.concat(aa(a.reg))), e.length && await this.remove(e));
diff --git a/dist/flexsearch.bundle.min.js b/dist/flexsearch.bundle.min.js
index 9836b7b..353c525 100644
--- a/dist/flexsearch.bundle.min.js
+++ b/dist/flexsearch.bundle.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle)
+ * FlexSearch.js v0.8.133 (Bundle)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -94,7 +94,7 @@ t.get=function(a,b,c=0,e=0,d=!0,f=!1){a=this.db.transaction(b?"ctx":"map","reado
 t.tag=function(a,b=0,c=0,e=!1){a=this.db.transaction("tag","readonly").objectStore("tag").get(a);const d=this;return Z(a).then(function(f){if(!f||!f.length||c>=f.length)return[];if(!b&&!c)return f;f=f.slice(c,c+b);return e?d.enrich(f):f})};
 t.enrich=function(a){"object"!==typeof a&&(a=[a]);const b=this.db.transaction("reg","readonly").objectStore("reg"),c=[];for(let e=0;e<a.length;e++)c[e]=Z(b.get(a[e]));return Promise.all(c).then(function(e){for(let d=0;d<e.length;d++)e[d]={id:a[d],doc:e[d]?JSON.parse(e[d]):null};return e})};t.has=function(a){a=this.db.transaction("reg","readonly").objectStore("reg").getKey(a);return Z(a).then(function(b){return!!b})};t.search=null;t.info=function(){};
 t.transaction=function(a,b,c){let e=this.h[a+":"+b];if(e)return c.call(this,e);let d=this.db.transaction(a,b);this.h[a+":"+b]=e=d.objectStore(a);return new Promise((f,g)=>{d.onerror=k=>{d.abort();d=e=null;g(k)};d.oncomplete=k=>{d=e=null;f(k||!0)};const h=c.call(this,e);this.h[a+":"+b]=null;return h})};
-t.commit=async function(a,b,c){if(b)await this.clear(),a.commit_task=[];else{let e=a.commit_task;a.commit_task=[];for(let d=0,f;d<e.length;d++)if(f=e[d],f.clear){await this.clear();b=!0;break}else e[d]=f.W;b||(c||(e=e.concat(aa(a.reg))),e.length&&await this.remove(e))}a.reg.size&&(await this.transaction("map","readwrite",function(e){for(const d of a.map){const f=d[0],g=d[1];g.length&&(b?e.put(g,f):e.get(f).onsuccess=function(){let h=this.result;var k;if(h&&h.length){const l=Math.max(h.length,g.length);
+t.commit=async function(a,b,c){if(b)await this.clear(),a.commit_task=[];else{let e=a.commit_task;a.commit_task=[];for(let d=0,f;d<e.length;d++)if(f=e[d],f.clear){await this.clear();b=!0;break}else e[d]=f.del;b||(c||(e=e.concat(aa(a.reg))),e.length&&await this.remove(e))}a.reg.size&&(await this.transaction("map","readwrite",function(e){for(const d of a.map){const f=d[0],g=d[1];g.length&&(b?e.put(g,f):e.get(f).onsuccess=function(){let h=this.result;var k;if(h&&h.length){const l=Math.max(h.length,g.length);
 for(let m=0,n,p;m<l;m++)if((p=g[m])&&p.length){if((n=h[m])&&n.length)for(k=0;k<p.length;k++)n.push(p[k]);else h[m]=p;k=1}}else h=g,k=1;k&&e.put(h,f)})}}),await this.transaction("ctx","readwrite",function(e){for(const d of a.ctx){const f=d[0],g=d[1];for(const h of g){const k=h[0],l=h[1];l.length&&(b?e.put(l,f+":"+k):e.get(f+":"+k).onsuccess=function(){let m=this.result;var n;if(m&&m.length){const p=Math.max(m.length,l.length);for(let r=0,q,u;r<p;r++)if((u=l[r])&&u.length){if((q=m[r])&&q.length)for(n=
 0;n<u.length;n++)q.push(u[n]);else m[r]=u;n=1}}else m=l,n=1;n&&e.put(m,f+":"+k)})}}}),a.store?await this.transaction("reg","readwrite",function(e){for(const d of a.store){const f=d[0],g=d[1];e.put("object"===typeof g?JSON.stringify(g):1,f)}}):a.bypass||await this.transaction("reg","readwrite",function(e){for(const d of a.reg.keys())e.put(1,d)}),a.tag&&await this.transaction("tag","readwrite",function(e){for(const d of a.tag){const f=d[0],g=d[1];g.length&&(e.get(f).onsuccess=function(){let h=this.result;
 h=h&&h.length?h.concat(g):g;e.put(h,f)})}}),a.map.clear(),a.ctx.clear(),a.tag&&a.tag.clear(),a.store&&a.store.clear(),a.document||a.reg.clear())};
diff --git a/dist/flexsearch.bundle.module.debug.js b/dist/flexsearch.bundle.module.debug.js
index f3bf097..ba3b38c 100644
--- a/dist/flexsearch.bundle.module.debug.js
+++ b/dist/flexsearch.bundle.module.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Module/Debug)
+ * FlexSearch.js v0.8.133 (Bundle/Module/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -2395,7 +2395,7 @@ t.commit = async function(a, c, b) {
         c = !0;
         break;
       } else {
-        e[d] = f.W;
+        e[d] = f.del;
       }
     }
     c || (b || (e = e.concat(aa(a.reg))), e.length && await this.remove(e));
diff --git a/dist/flexsearch.bundle.module.min.js b/dist/flexsearch.bundle.module.min.js
index 392a7fa..4e2b84b 100644
--- a/dist/flexsearch.bundle.module.min.js
+++ b/dist/flexsearch.bundle.module.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Module)
+ * FlexSearch.js v0.8.133 (Bundle/Module)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -94,7 +94,7 @@ t.get=function(a,b,c=0,e=0,d=!0,f=!1){a=this.db.transaction(b?"ctx":"map","reado
 t.tag=function(a,b=0,c=0,e=!1){a=this.db.transaction("tag","readonly").objectStore("tag").get(a);const d=this;return Z(a).then(function(f){if(!f||!f.length||c>=f.length)return[];if(!b&&!c)return f;f=f.slice(c,c+b);return e?d.enrich(f):f})};
 t.enrich=function(a){"object"!==typeof a&&(a=[a]);const b=this.db.transaction("reg","readonly").objectStore("reg"),c=[];for(let e=0;e<a.length;e++)c[e]=Z(b.get(a[e]));return Promise.all(c).then(function(e){for(let d=0;d<e.length;d++)e[d]={id:a[d],doc:e[d]?JSON.parse(e[d]):null};return e})};t.has=function(a){a=this.db.transaction("reg","readonly").objectStore("reg").getKey(a);return Z(a).then(function(b){return!!b})};t.search=null;t.info=function(){};
 t.transaction=function(a,b,c){let e=this.h[a+":"+b];if(e)return c.call(this,e);let d=this.db.transaction(a,b);this.h[a+":"+b]=e=d.objectStore(a);return new Promise((f,g)=>{d.onerror=k=>{d.abort();d=e=null;g(k)};d.oncomplete=k=>{d=e=null;f(k||!0)};const h=c.call(this,e);this.h[a+":"+b]=null;return h})};
-t.commit=async function(a,b,c){if(b)await this.clear(),a.commit_task=[];else{let e=a.commit_task;a.commit_task=[];for(let d=0,f;d<e.length;d++)if(f=e[d],f.clear){await this.clear();b=!0;break}else e[d]=f.W;b||(c||(e=e.concat(aa(a.reg))),e.length&&await this.remove(e))}a.reg.size&&(await this.transaction("map","readwrite",function(e){for(const d of a.map){const f=d[0],g=d[1];g.length&&(b?e.put(g,f):e.get(f).onsuccess=function(){let h=this.result;var k;if(h&&h.length){const l=Math.max(h.length,g.length);
+t.commit=async function(a,b,c){if(b)await this.clear(),a.commit_task=[];else{let e=a.commit_task;a.commit_task=[];for(let d=0,f;d<e.length;d++)if(f=e[d],f.clear){await this.clear();b=!0;break}else e[d]=f.del;b||(c||(e=e.concat(aa(a.reg))),e.length&&await this.remove(e))}a.reg.size&&(await this.transaction("map","readwrite",function(e){for(const d of a.map){const f=d[0],g=d[1];g.length&&(b?e.put(g,f):e.get(f).onsuccess=function(){let h=this.result;var k;if(h&&h.length){const l=Math.max(h.length,g.length);
 for(let m=0,n,p;m<l;m++)if((p=g[m])&&p.length){if((n=h[m])&&n.length)for(k=0;k<p.length;k++)n.push(p[k]);else h[m]=p;k=1}}else h=g,k=1;k&&e.put(h,f)})}}),await this.transaction("ctx","readwrite",function(e){for(const d of a.ctx){const f=d[0],g=d[1];for(const h of g){const k=h[0],l=h[1];l.length&&(b?e.put(l,f+":"+k):e.get(f+":"+k).onsuccess=function(){let m=this.result;var n;if(m&&m.length){const p=Math.max(m.length,l.length);for(let r=0,q,u;r<p;r++)if((u=l[r])&&u.length){if((q=m[r])&&q.length)for(n=
 0;n<u.length;n++)q.push(u[n]);else m[r]=u;n=1}}else m=l,n=1;n&&e.put(m,f+":"+k)})}}}),a.store?await this.transaction("reg","readwrite",function(e){for(const d of a.store){const f=d[0],g=d[1];e.put("object"===typeof g?JSON.stringify(g):1,f)}}):a.bypass||await this.transaction("reg","readwrite",function(e){for(const d of a.reg.keys())e.put(1,d)}),a.tag&&await this.transaction("tag","readwrite",function(e){for(const d of a.tag){const f=d[0],g=d[1];g.length&&(e.get(f).onsuccess=function(){let h=this.result;
 h=h&&h.length?h.concat(g):g;e.put(h,f)})}}),a.map.clear(),a.ctx.clear(),a.tag&&a.tag.clear(),a.store&&a.store.clear(),a.document||a.reg.clear())};
diff --git a/dist/flexsearch.compact.debug.js b/dist/flexsearch.compact.debug.js
index 81b7efa..15fa11a 100644
--- a/dist/flexsearch.compact.debug.js
+++ b/dist/flexsearch.compact.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Debug)
+ * FlexSearch.js v0.8.133 (Bundle/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.compact.min.js b/dist/flexsearch.compact.min.js
index e69d495..761e3f8 100644
--- a/dist/flexsearch.compact.min.js
+++ b/dist/flexsearch.compact.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle)
+ * FlexSearch.js v0.8.133 (Bundle)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.compact.module.debug.js b/dist/flexsearch.compact.module.debug.js
index 2d32c3f..4911f50 100644
--- a/dist/flexsearch.compact.module.debug.js
+++ b/dist/flexsearch.compact.module.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Debug)
+ * FlexSearch.js v0.8.133 (Bundle/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.compact.module.min.js b/dist/flexsearch.compact.module.min.js
index 02ff66f..e96b40e 100644
--- a/dist/flexsearch.compact.module.min.js
+++ b/dist/flexsearch.compact.module.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle)
+ * FlexSearch.js v0.8.133 (Bundle)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.es5.debug.js b/dist/flexsearch.es5.debug.js
index 6360a30..33b8c36 100644
--- a/dist/flexsearch.es5.debug.js
+++ b/dist/flexsearch.es5.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (ES5/Debug)
+ * FlexSearch.js v0.8.133 (ES5/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -3347,7 +3347,7 @@ u.commit = function(a, b, c) {
         }
         f = e[g];
         if (!f.clear) {
-          e[g] = f.ma;
+          e[g] = f.del;
           h.h = 5;
           break;
         }
diff --git a/dist/flexsearch.es5.min.js b/dist/flexsearch.es5.min.js
index 1b64643..bf8aa49 100644
--- a/dist/flexsearch.es5.min.js
+++ b/dist/flexsearch.es5.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (ES5)
+ * FlexSearch.js v0.8.133 (ES5)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
@@ -130,7 +130,7 @@ u.get=function(a,b,c,d,e,g){c=void 0===c?0:c;d=void 0===d?0:d;e=void 0===e?!0:e;
 f.enrich(k):k}return h})};u.tag=function(a,b,c,d){b=void 0===b?0:b;c=void 0===c?0:c;d=void 0===d?!1:d;a=this.db.transaction("tag","readonly").objectStore("tag").get(a);var e=this;return Yb(a).then(function(g){if(!g||!g.length||c>=g.length)return[];if(!b&&!c)return g;g=g.slice(c,c+b);return d?e.enrich(g):g})};
 u.enrich=function(a){"object"!==typeof a&&(a=[a]);for(var b=this.db.transaction("reg","readonly").objectStore("reg"),c=[],d=0;d<a.length;d++)c[d]=Yb(b.get(a[d]));return Promise.all(c).then(function(e){for(var g=0;g<e.length;g++)e[g]={id:a[g],doc:e[g]?JSON.parse(e[g]):null};return e})};u.has=function(a){a=this.db.transaction("reg","readonly").objectStore("reg").getKey(a);return Yb(a).then(function(b){return!!b})};u.search=null;u.info=function(){};
 u.transaction=function(a,b,c){var d=this,e=this.h[a+":"+b];if(e)return c.call(this,e);var g=this.db.transaction(a,b);this.h[a+":"+b]=e=g.objectStore(a);return new Promise(function(f,h){g.onerror=function(l){g.abort();g=e=null;h(l)};g.oncomplete=function(l){g=e=null;f(l||!0)};var k=c.call(d,e);d.h[a+":"+b]=null;return k})};
-u.commit=function(a,b,c){var d=this,e,g,f;return ta(function(h){switch(h.h){case 1:if(b)return E(h,d.clear(),12);e=a.commit_task;a.commit_task=[];g=0;f=void 0;case 4:if(!(g<e.length)){h.h=6;break}f=e[g];if(!f.clear){e[g]=f.ma;h.h=5;break}return E(h,d.clear(),8);case 8:b=!0;h.h=6;break;case 5:g++;h.h=4;break;case 6:if(b){h.h=3;break}c||(e=e.concat(xa(a.reg)));if(!e.length){h.h=10;break}return E(h,d.remove(e),11);case 11:case 10:h.h=3;break;case 12:a.commit_task=[];case 3:return a.reg.size?E(h,d.transaction("map",
+u.commit=function(a,b,c){var d=this,e,g,f;return ta(function(h){switch(h.h){case 1:if(b)return E(h,d.clear(),12);e=a.commit_task;a.commit_task=[];g=0;f=void 0;case 4:if(!(g<e.length)){h.h=6;break}f=e[g];if(!f.clear){e[g]=f.del;h.h=5;break}return E(h,d.clear(),8);case 8:b=!0;h.h=6;break;case 5:g++;h.h=4;break;case 6:if(b){h.h=3;break}c||(e=e.concat(xa(a.reg)));if(!e.length){h.h=10;break}return E(h,d.remove(e),11);case 11:case 10:h.h=3;break;case 12:a.commit_task=[];case 3:return a.reg.size?E(h,d.transaction("map",
 "readwrite",function(k){for(var l=x(a.map),m=l.next(),n={};!m.done;n={O:void 0,Y:void 0},m=l.next())m=m.value,n.Y=m[0],n.O=m[1],n.O.length&&(b?k.put(n.O,n.Y):k.get(n.Y).onsuccess=function(p){return function(){var q=this.result,r;if(q&&q.length)for(var w=Math.max(q.length,p.O.length),t=0,A;t<w;t++){if((A=p.O[t])&&A.length){if((r=q[t])&&r.length)for(var z=0;z<A.length;z++)r.push(A[z]);else q[t]=A;r=1}}else q=p.O,r=1;r&&k.put(q,p.Y)}}(n))}),13):h.return();case 13:return E(h,d.transaction("ctx","readwrite",
 function(k){for(var l=x(a.ctx),m=l.next(),n={};!m.done;n={V:void 0},m=l.next()){m=m.value;n.V=m[0];m=x(m[1]);for(var p=m.next(),q={};!p.done;q={P:void 0,Z:void 0},p=m.next())p=p.value,q.Z=p[0],q.P=p[1],q.P.length&&(b?k.put(q.P,n.V+":"+q.Z):k.get(n.V+":"+q.Z).onsuccess=function(r,w){return function(){var t=this.result,A;if(t&&t.length)for(var z=Math.max(t.length,r.P.length),v=0,y;v<z;v++){if((y=r.P[v])&&y.length){if((A=t[v])&&A.length)for(var D=0;D<y.length;D++)A.push(y[D]);else t[v]=y;A=1}}else t=
 r.P,A=1;A&&k.put(t,w.V+":"+r.Z)}}(q,n))}}),14);case 14:if(a.store)return E(h,d.transaction("reg","readwrite",function(k){for(var l=x(a.store),m=l.next();!m.done;m=l.next()){var n=m.value;m=n[0];n=n[1];k.put("object"===typeof n?JSON.stringify(n):1,m)}}),16);if(a.bypass){h.h=16;break}return E(h,d.transaction("reg","readwrite",function(k){for(var l=x(a.reg.keys()),m=l.next();!m.done;m=l.next())k.put(1,m.value)}),16);case 16:if(!a.tag){h.h=20;break}return E(h,d.transaction("tag","readwrite",function(k){for(var l=
diff --git a/dist/flexsearch.light.debug.js b/dist/flexsearch.light.debug.js
index 155ba12..58be156 100644
--- a/dist/flexsearch.light.debug.js
+++ b/dist/flexsearch.light.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Light/Debug)
+ * FlexSearch.js v0.8.133 (Light/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.light.min.js b/dist/flexsearch.light.min.js
index 381122f..4b8f09b 100644
--- a/dist/flexsearch.light.min.js
+++ b/dist/flexsearch.light.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Light)
+ * FlexSearch.js v0.8.133 (Light)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.light.module.debug.js b/dist/flexsearch.light.module.debug.js
index 8681d77..5fe866b 100644
--- a/dist/flexsearch.light.module.debug.js
+++ b/dist/flexsearch.light.module.debug.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle/Debug)
+ * FlexSearch.js v0.8.133 (Bundle/Debug)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/flexsearch.light.module.min.js b/dist/flexsearch.light.module.min.js
index b16561b..724c659 100644
--- a/dist/flexsearch.light.module.min.js
+++ b/dist/flexsearch.light.module.min.js
@@ -1,5 +1,5 @@
 /**!
- * FlexSearch.js v0.8.132 (Bundle)
+ * FlexSearch.js v0.8.133 (Bundle)
  * Author and Copyright: Thomas Wilkerling
  * Licence: Apache-2.0
  * Hosted by Nextapps GmbH
diff --git a/dist/module-debug/bundle.js b/dist/module-debug/bundle.js
index 76bd529..066acfb 100644
--- a/dist/module-debug/bundle.js
+++ b/dist/module-debug/bundle.js
@@ -30,6 +30,7 @@ import { KeystoreMap, KeystoreArray, KeystoreSet } from "./keystore.js";
 /** @export */Index.prototype.mount;
 /** @export */Index.prototype.commit;
 /** @export */Index.prototype.destroy;
+/** @export */Index.prototype.encoder;
 
 /** @export */Index.prototype.reg;
 /** @export */Index.prototype.map;
@@ -45,7 +46,6 @@ import { KeystoreMap, KeystoreArray, KeystoreSet } from "./keystore.js";
 /** @export */Index.prototype.cache;
 /** @export */Index.prototype.bypass;
 /** @export */Index.prototype.document;
-/** @export */Index.prototype.encoder;
 
 /** @export */Encoder.prototype.assign;
 /** @export */Encoder.prototype.encode;
diff --git a/dist/module-debug/db/indexeddb/index.js b/dist/module-debug/db/indexeddb/index.js
index d7590d0..70a1c86 100644
--- a/dist/module-debug/db/indexeddb/index.js
+++ b/dist/module-debug/db/indexeddb/index.js
@@ -316,6 +316,7 @@ IdxDB.prototype.commit = async function (flexsearch, _replace, _append) {
         let tasks = flexsearch.commit_task;
         flexsearch.commit_task = [];
         for (let i = 0, task; i < tasks.length; i++) {
+            /** @dict */
             task = tasks[i];
             // there are just removals in the task queue
             if (task.clear) {
diff --git a/dist/module-min/bundle.js b/dist/module-min/bundle.js
index a3ef4f7..95a786a 100644
--- a/dist/module-min/bundle.js
+++ b/dist/module-min/bundle.js
@@ -1 +1 @@
-import{SearchOptions,ContextOptions,DocumentDescriptor,DocumentSearchOptions,FieldOptions,IndexOptions,DocumentOptions,TagOptions,StoreOptions,EncoderOptions,EncoderSplitOptions,PersistentOptions,ResolverOptions}from"./type.js";import StorageInterface from"./db/interface.js";import Document from"./document.js";import Index from"./index.js";import WorkerIndex from"./worker.js";import Resolver from"./resolver.js";import Encoder from"./encoder.js";import IdxDB from"./db/indexeddb/index.js";import Charset from"./charset.js";import{KeystoreMap,KeystoreArray,KeystoreSet}from"./keystore.js";Index.prototype.add,Index.prototype.append,Index.prototype.search,Index.prototype.update,Index.prototype.remove,Index.prototype.contain,Index.prototype.clear,Index.prototype.cleanup,Index.prototype.searchCache,Index.prototype.addAsync,Index.prototype.appendAsync,Index.prototype.searchAsync,Index.prototype.updateAsync,Index.prototype.removeAsync,Index.prototype.export,Index.prototype.import,Index.prototype.serialize,Index.prototype.mount,Index.prototype.commit,Index.prototype.destroy,Index.prototype.reg,Index.prototype.map,Index.prototype.ctx,Index.prototype.db,Index.prototype.tag,Index.prototype.store,Index.prototype.depth,Index.prototype.bidirectional,Index.prototype.commit_task,Index.prototype.commit_timer,Index.prototype.cache,Index.prototype.bypass,Index.prototype.document,Index.prototype.encoder,Encoder.prototype.assign,Encoder.prototype.encode,Encoder.prototype.addMatcher,Encoder.prototype.addStemmer,Encoder.prototype.addFilter,Encoder.prototype.addMapper,Encoder.prototype.addReplacer,Document.prototype.add,Document.prototype.append,Document.prototype.search,Document.prototype.update,Document.prototype.remove,Document.prototype.contain,Document.prototype.clear,Document.prototype.cleanup,Document.prototype.addAsync,Document.prototype.appendAsync,Document.prototype.searchAsync,Document.prototype.updateAsync,Document.prototype.removeAsync,Document.prototype.mount,Document.prototype.commit,Document.prototype.destroy,Document.prototype.export,Document.prototype.import,Document.prototype.searchCache,Document.prototype.get,Document.prototype.set,Document.prototype.field,Document.prototype.index,Document.prototype.reg,Document.prototype.tag,Document.prototype.store,Document.prototype.fastupdate,Resolver.prototype.limit,Resolver.prototype.offset,Resolver.prototype.boost,Resolver.prototype.resolve,Resolver.prototype.or,Resolver.prototype.and,Resolver.prototype.xor,Resolver.prototype.not,Resolver.prototype.result,StorageInterface.db,StorageInterface.id,StorageInterface.support_tag_search,StorageInterface.fastupdate,StorageInterface.prototype.mount,StorageInterface.prototype.open,StorageInterface.prototype.close,StorageInterface.prototype.destroy,StorageInterface.prototype.clear,StorageInterface.prototype.get,StorageInterface.prototype.tag,StorageInterface.prototype.enrich,StorageInterface.prototype.has,StorageInterface.prototype.search,StorageInterface.prototype.info,StorageInterface.prototype.commit,StorageInterface.prototype.remove,KeystoreArray.length,KeystoreMap.size,KeystoreSet.size,Charset.LatinExact,Charset.LatinDefault,Charset.LatinSimple,Charset.LatinBalance,Charset.LatinAdvanced,Charset.LatinExtra,Charset.LatinSoundex,Charset.ArabicDefault,Charset.CjkDefault,Charset.CyrillicDefault,IndexOptions.preset,IndexOptions.context,IndexOptions.encoder,IndexOptions.encode,IndexOptions.resolution,IndexOptions.tokenize,IndexOptions.fastupdate,IndexOptions.score,IndexOptions.keystore,IndexOptions.rtl,IndexOptions.cache,IndexOptions.resolve,IndexOptions.db,IndexOptions.worker,IndexOptions.config,IndexOptions.priority,IndexOptions.export,IndexOptions.import,FieldOptions.preset,FieldOptions.context,FieldOptions.encoder,FieldOptions.encode,FieldOptions.resolution,FieldOptions.tokenize,FieldOptions.fastupdate,FieldOptions.score,FieldOptions.keystore,FieldOptions.rtl,FieldOptions.cache,FieldOptions.db,FieldOptions.config,FieldOptions.resolve,FieldOptions.field,FieldOptions.filter,FieldOptions.custom,FieldOptions.worker,DocumentOptions.context,DocumentOptions.encoder,DocumentOptions.encode,DocumentOptions.resolution,DocumentOptions.tokenize,DocumentOptions.fastupdate,DocumentOptions.score,DocumentOptions.keystore,DocumentOptions.rtl,DocumentOptions.cache,DocumentOptions.db,DocumentOptions.doc,DocumentOptions.document,DocumentOptions.worker,DocumentOptions.priority,DocumentOptions.export,DocumentOptions.import,ContextOptions.depth,ContextOptions.bidirectional,ContextOptions.resolution,DocumentDescriptor.field,DocumentDescriptor.index,DocumentDescriptor.tag,DocumentDescriptor.store,DocumentDescriptor.id,TagOptions.field,TagOptions.tag,TagOptions.filter,TagOptions.custom,TagOptions.keystore,TagOptions.db,TagOptions.config,StoreOptions.field,StoreOptions.filter,StoreOptions.custom,StoreOptions.config,SearchOptions.query,SearchOptions.limit,SearchOptions.offset,SearchOptions.context,SearchOptions.suggest,SearchOptions.resolve,SearchOptions.enrich,SearchOptions.resolution,DocumentSearchOptions.query,DocumentSearchOptions.limit,DocumentSearchOptions.offset,DocumentSearchOptions.context,DocumentSearchOptions.suggest,DocumentSearchOptions.enrich,DocumentSearchOptions.tag,DocumentSearchOptions.field,DocumentSearchOptions.index,DocumentSearchOptions.pluck,DocumentSearchOptions.merge,DocumentSearchOptions.highlight,EncoderOptions.rtl,EncoderOptions.dedupe,EncoderOptions.split,EncoderOptions.include,EncoderOptions.exclude,EncoderOptions.prepare,EncoderOptions.finalize,EncoderOptions.filter,EncoderOptions.matcher,EncoderOptions.mapper,EncoderOptions.stemmer,EncoderOptions.replacer,EncoderOptions.minlength,EncoderOptions.maxlength,EncoderOptions.cache,EncoderSplitOptions.letter,EncoderSplitOptions.number,EncoderSplitOptions.symbol,EncoderSplitOptions.punctuation,EncoderSplitOptions.control,EncoderSplitOptions.char,PersistentOptions.name,PersistentOptions.field,PersistentOptions.type,PersistentOptions.db,ResolverOptions.index,ResolverOptions.query,ResolverOptions.limit,ResolverOptions.offset,ResolverOptions.enrich,ResolverOptions.resolve,ResolverOptions.suggest,ResolverOptions.and,ResolverOptions.or,ResolverOptions.xor,ResolverOptions.not;const FlexSearch={Index:Index,Charset:Charset,Encoder:Encoder,Document:Document,Worker:WorkerIndex,Resolver:Resolver,IndexedDB:IdxDB,Language:{}};{const a=self;let b;(b=a.define)&&b.amd?b([],function(){return FlexSearch}):"object"==typeof a.exports?a.exports=FlexSearch:a.FlexSearch=FlexSearch}export default FlexSearch;export{Index,Document,Encoder,Charset,WorkerIndex as Worker,Resolver,IdxDB as IndexedDB};
\ No newline at end of file
+import{SearchOptions,ContextOptions,DocumentDescriptor,DocumentSearchOptions,FieldOptions,IndexOptions,DocumentOptions,TagOptions,StoreOptions,EncoderOptions,EncoderSplitOptions,PersistentOptions,ResolverOptions}from"./type.js";import StorageInterface from"./db/interface.js";import Document from"./document.js";import Index from"./index.js";import WorkerIndex from"./worker.js";import Resolver from"./resolver.js";import Encoder from"./encoder.js";import IdxDB from"./db/indexeddb/index.js";import Charset from"./charset.js";import{KeystoreMap,KeystoreArray,KeystoreSet}from"./keystore.js";Index.prototype.add,Index.prototype.append,Index.prototype.search,Index.prototype.update,Index.prototype.remove,Index.prototype.contain,Index.prototype.clear,Index.prototype.cleanup,Index.prototype.searchCache,Index.prototype.addAsync,Index.prototype.appendAsync,Index.prototype.searchAsync,Index.prototype.updateAsync,Index.prototype.removeAsync,Index.prototype.export,Index.prototype.import,Index.prototype.serialize,Index.prototype.mount,Index.prototype.commit,Index.prototype.destroy,Index.prototype.encoder,Index.prototype.reg,Index.prototype.map,Index.prototype.ctx,Index.prototype.db,Index.prototype.tag,Index.prototype.store,Index.prototype.depth,Index.prototype.bidirectional,Index.prototype.commit_task,Index.prototype.commit_timer,Index.prototype.cache,Index.prototype.bypass,Index.prototype.document,Encoder.prototype.assign,Encoder.prototype.encode,Encoder.prototype.addMatcher,Encoder.prototype.addStemmer,Encoder.prototype.addFilter,Encoder.prototype.addMapper,Encoder.prototype.addReplacer,Document.prototype.add,Document.prototype.append,Document.prototype.search,Document.prototype.update,Document.prototype.remove,Document.prototype.contain,Document.prototype.clear,Document.prototype.cleanup,Document.prototype.addAsync,Document.prototype.appendAsync,Document.prototype.searchAsync,Document.prototype.updateAsync,Document.prototype.removeAsync,Document.prototype.mount,Document.prototype.commit,Document.prototype.destroy,Document.prototype.export,Document.prototype.import,Document.prototype.searchCache,Document.prototype.get,Document.prototype.set,Document.prototype.field,Document.prototype.index,Document.prototype.reg,Document.prototype.tag,Document.prototype.store,Document.prototype.fastupdate,Resolver.prototype.limit,Resolver.prototype.offset,Resolver.prototype.boost,Resolver.prototype.resolve,Resolver.prototype.or,Resolver.prototype.and,Resolver.prototype.xor,Resolver.prototype.not,Resolver.prototype.result,StorageInterface.db,StorageInterface.id,StorageInterface.support_tag_search,StorageInterface.fastupdate,StorageInterface.prototype.mount,StorageInterface.prototype.open,StorageInterface.prototype.close,StorageInterface.prototype.destroy,StorageInterface.prototype.clear,StorageInterface.prototype.get,StorageInterface.prototype.tag,StorageInterface.prototype.enrich,StorageInterface.prototype.has,StorageInterface.prototype.search,StorageInterface.prototype.info,StorageInterface.prototype.commit,StorageInterface.prototype.remove,KeystoreArray.length,KeystoreMap.size,KeystoreSet.size,Charset.LatinExact,Charset.LatinDefault,Charset.LatinSimple,Charset.LatinBalance,Charset.LatinAdvanced,Charset.LatinExtra,Charset.LatinSoundex,Charset.ArabicDefault,Charset.CjkDefault,Charset.CyrillicDefault,IndexOptions.preset,IndexOptions.context,IndexOptions.encoder,IndexOptions.encode,IndexOptions.resolution,IndexOptions.tokenize,IndexOptions.fastupdate,IndexOptions.score,IndexOptions.keystore,IndexOptions.rtl,IndexOptions.cache,IndexOptions.resolve,IndexOptions.db,IndexOptions.worker,IndexOptions.config,IndexOptions.priority,IndexOptions.export,IndexOptions.import,FieldOptions.preset,FieldOptions.context,FieldOptions.encoder,FieldOptions.encode,FieldOptions.resolution,FieldOptions.tokenize,FieldOptions.fastupdate,FieldOptions.score,FieldOptions.keystore,FieldOptions.rtl,FieldOptions.cache,FieldOptions.db,FieldOptions.config,FieldOptions.resolve,FieldOptions.field,FieldOptions.filter,FieldOptions.custom,FieldOptions.worker,DocumentOptions.context,DocumentOptions.encoder,DocumentOptions.encode,DocumentOptions.resolution,DocumentOptions.tokenize,DocumentOptions.fastupdate,DocumentOptions.score,DocumentOptions.keystore,DocumentOptions.rtl,DocumentOptions.cache,DocumentOptions.db,DocumentOptions.doc,DocumentOptions.document,DocumentOptions.worker,DocumentOptions.priority,DocumentOptions.export,DocumentOptions.import,ContextOptions.depth,ContextOptions.bidirectional,ContextOptions.resolution,DocumentDescriptor.field,DocumentDescriptor.index,DocumentDescriptor.tag,DocumentDescriptor.store,DocumentDescriptor.id,TagOptions.field,TagOptions.tag,TagOptions.filter,TagOptions.custom,TagOptions.keystore,TagOptions.db,TagOptions.config,StoreOptions.field,StoreOptions.filter,StoreOptions.custom,StoreOptions.config,SearchOptions.query,SearchOptions.limit,SearchOptions.offset,SearchOptions.context,SearchOptions.suggest,SearchOptions.resolve,SearchOptions.enrich,SearchOptions.resolution,DocumentSearchOptions.query,DocumentSearchOptions.limit,DocumentSearchOptions.offset,DocumentSearchOptions.context,DocumentSearchOptions.suggest,DocumentSearchOptions.enrich,DocumentSearchOptions.tag,DocumentSearchOptions.field,DocumentSearchOptions.index,DocumentSearchOptions.pluck,DocumentSearchOptions.merge,DocumentSearchOptions.highlight,EncoderOptions.rtl,EncoderOptions.dedupe,EncoderOptions.split,EncoderOptions.include,EncoderOptions.exclude,EncoderOptions.prepare,EncoderOptions.finalize,EncoderOptions.filter,EncoderOptions.matcher,EncoderOptions.mapper,EncoderOptions.stemmer,EncoderOptions.replacer,EncoderOptions.minlength,EncoderOptions.maxlength,EncoderOptions.cache,EncoderSplitOptions.letter,EncoderSplitOptions.number,EncoderSplitOptions.symbol,EncoderSplitOptions.punctuation,EncoderSplitOptions.control,EncoderSplitOptions.char,PersistentOptions.name,PersistentOptions.field,PersistentOptions.type,PersistentOptions.db,ResolverOptions.index,ResolverOptions.query,ResolverOptions.limit,ResolverOptions.offset,ResolverOptions.enrich,ResolverOptions.resolve,ResolverOptions.suggest,ResolverOptions.and,ResolverOptions.or,ResolverOptions.xor,ResolverOptions.not;const FlexSearch={Index:Index,Charset:Charset,Encoder:Encoder,Document:Document,Worker:WorkerIndex,Resolver:Resolver,IndexedDB:IdxDB,Language:{}};{const a=self;let b;(b=a.define)&&b.amd?b([],function(){return FlexSearch}):"object"==typeof a.exports?a.exports=FlexSearch:a.FlexSearch=FlexSearch}export default FlexSearch;export{Index,Document,Encoder,Charset,WorkerIndex as Worker,Resolver,IdxDB as IndexedDB};
\ No newline at end of file
diff --git a/dist/module/bundle.js b/dist/module/bundle.js
index 76bd529..066acfb 100644
--- a/dist/module/bundle.js
+++ b/dist/module/bundle.js
@@ -30,6 +30,7 @@ import { KeystoreMap, KeystoreArray, KeystoreSet } from "./keystore.js";
 /** @export */Index.prototype.mount;
 /** @export */Index.prototype.commit;
 /** @export */Index.prototype.destroy;
+/** @export */Index.prototype.encoder;
 
 /** @export */Index.prototype.reg;
 /** @export */Index.prototype.map;
@@ -45,7 +46,6 @@ import { KeystoreMap, KeystoreArray, KeystoreSet } from "./keystore.js";
 /** @export */Index.prototype.cache;
 /** @export */Index.prototype.bypass;
 /** @export */Index.prototype.document;
-/** @export */Index.prototype.encoder;
 
 /** @export */Encoder.prototype.assign;
 /** @export */Encoder.prototype.encode;
diff --git a/dist/module/db/indexeddb/index.js b/dist/module/db/indexeddb/index.js
index d7590d0..70a1c86 100644
--- a/dist/module/db/indexeddb/index.js
+++ b/dist/module/db/indexeddb/index.js
@@ -316,6 +316,7 @@ IdxDB.prototype.commit = async function (flexsearch, _replace, _append) {
         let tasks = flexsearch.commit_task;
         flexsearch.commit_task = [];
         for (let i = 0, task; i < tasks.length; i++) {
+            /** @dict */
             task = tasks[i];
             // there are just removals in the task queue
             if (task.clear) {
diff --git a/example/nodejs-esm/document-worker-extern-config/index.js b/example/nodejs-esm/document-worker-extern-config/index.js
index e21184c..430c353 100644
--- a/example/nodejs-esm/document-worker-extern-config/index.js
+++ b/example/nodejs-esm/document-worker-extern-config/index.js
@@ -9,7 +9,7 @@ const dirname = import.meta.dirname;
 
     // create the document and await (!) for the instance response
     const document = await new Document({
-        worker: "true",
+        worker: true,
         document: {
             id: "tconst",
             store: true,
diff --git a/example/nodejs-esm/document-worker/index.js b/example/nodejs-esm/document-worker/index.js
index f00b53b..2d4a6d7 100644
--- a/example/nodejs-esm/document-worker/index.js
+++ b/example/nodejs-esm/document-worker/index.js
@@ -9,7 +9,7 @@ const dirname = import.meta.dirname;
 
     // create the document and await for the instance response
     const document = await new Document({
-        worker: "true",
+        worker: true,
         document: {
             id: "tconst",
             store: true,
diff --git a/package-lock.json b/package-lock.json
index ced64f0..417ac94 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "flexsearch",
-  "version": "0.8.132",
+  "version": "0.8.133",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "flexsearch",
-      "version": "0.8.132",
+      "version": "0.8.133",
       "funding": [
         {
           "type": "github",
diff --git a/package.json b/package.json
index d2794e7..9617dbc 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "public": true,
   "preferGlobal": false,
   "name": "flexsearch",
-  "version": "0.8.132",
+  "version": "0.8.133",
   "description": "Next-Generation full-text search library for Browser and Node.js",
   "homepage": "https://github.com/nextapps-de/flexsearch/",
   "author": "Thomas Wilkerling",
@@ -81,11 +81,10 @@
     "build:module:compact:debug": "node task/build RELEASE=compact.module DEBUG=true PROFILER=false SUPPORT_WORKER=false SUPPORT_ENCODER=true SUPPORT_CHARSET=true SUPPORT_CACHE=true SUPPORT_ASYNC=true SUPPORT_STORE=true SUPPORT_TAGS=true SUPPORT_SUGGESTION=true SUPPORT_SERIALIZE=true SUPPORT_DOCUMENT=true POLYFILL=false SUPPORT_PERSISTENT=false SUPPORT_RESOLVER=false SUPPORT_KEYSTORE=false SUPPORT_COMPRESSION=false FORMATTING=PRETTY_PRINT",
     "build:module:light": "node task/build RELEASE=light.module DEBUG=false PROFILER=false SUPPORT_WORKER=false SUPPORT_ENCODER=true SUPPORT_CHARSET=false SUPPORT_CACHE=true SUPPORT_ASYNC=false SUPPORT_STORE=false SUPPORT_TAGS=false SUPPORT_SUGGESTION=true SUPPORT_SERIALIZE=false SUPPORT_DOCUMENT=false POLYFILL=false SUPPORT_PERSISTENT=false SUPPORT_RESOLVER=false SUPPORT_KEYSTORE=false SUPPORT_COMPRESSION=false",
     "build:module:light:debug": "node task/build RELEASE=light.module DEBUG=true PROFILER=false SUPPORT_WORKER=false SUPPORT_ENCODER=true SUPPORT_CHARSET=false SUPPORT_CACHE=true SUPPORT_ASYNC=false SUPPORT_STORE=false SUPPORT_TAGS=false SUPPORT_SUGGESTION=true SUPPORT_SERIALIZE=false SUPPORT_DOCUMENT=false POLYFILL=false SUPPORT_PERSISTENT=false SUPPORT_RESOLVER=false SUPPORT_KEYSTORE=false SUPPORT_COMPRESSION=false FORMATTING=PRETTY_PRINT",
-    "build:all": "npm version --no-git-tag-version patch && npm run build:bundle && npm run build:bundle:debug && npm run build:light && npm run build:light:debug && npm run build:compact && npm run build:compact:debug && npm run build:module && npm run build:module:debug && npm run build:module:min && npm run build:module:bundle && npm run build:module:bundle:debug && npm run build:module:light && npm run build:module:light:debug && npm run build:module:compact && npm run build:module:compact:debug && npm run build:es5 && npm run build:es5:debug && npm run build:lang && npm run build:db",
+    "build:all": "npm run build:bundle && npm run build:bundle:debug && npm run build:light && npm run build:light:debug && npm run build:compact && npm run build:compact:debug && npm run build:module && npm run build:module:debug && npm run build:module:min && npm run build:module:bundle && npm run build:module:bundle:debug && npm run build:module:light && npm run build:module:light:debug && npm run build:module:compact && npm run build:module:compact:debug && npm run build:es5 && npm run build:es5:debug && npm run build:lang && npm run build:db",
     "build:custom": "node task/build RELEASE=custom",
-    "test": "mocha test/*.js",
-    "test:coverage": "c8 -c test/.c8rc.json mocha test/*.js",
-    "test:all": "npx mocha test/*.js module/bundle && npx mocha test/*.js module-debug/bundle && npx mocha test/*.js module-min/bundle && npx mocha test/*.js flexsearch.bundle.debug && npx mocha test/*.js flexsearch.bundle.min && npx mocha test/*.js flexsearch.bundle.module.debug && npx mocha test/*.js flexsearch.bundle.module.min && npx mocha test/*.js flexsearch.compact.debug && npx mocha test/*.js flexsearch.compact.min && npx mocha test/*.js flexsearch.compact.module.debug && npx mocha test/*.js flexsearch.compact.module.min && npx mocha test/*.js flexsearch.es5.debug && npx mocha test/*.js flexsearch.es5.min && npx mocha test/*.js flexsearch.light.debug && npx mocha test/*.js flexsearch.light.min && npx mocha test/*.js flexsearch.light.module.debug && npx mocha test/*.js flexsearch.light.module.min"
+    "test:all": "cd test/ && npm install && npm run test:all && cd ..",
+    "release": "npm version --no-git-tag-version patch && npm run build:all && npm run test:all"
   },
   "files": [
     "dist/**",
@@ -114,11 +113,7 @@
     "babel-plugin-transform-property-literals": "^6.9.4",
     "babel-plugin-transform-simplify-comparison-operators": "^6.9.4",
     "babel-plugin-transform-undefined-to-void": "^6.9.4",
-    "google-closure-compiler": "^20240317.0.0",
-    "rollup": "^4.35.0",
-    "c8": "^10.1.3",
-    "chai": "^5.2.0",
-    "mocha": "^11.1.0"
+    "google-closure-compiler": "^20240317.0.0"
   },
   "funding": [
     {
diff --git a/src/bundle.js b/src/bundle.js
index a20173b..4789dea 100644
--- a/src/bundle.js
+++ b/src/bundle.js
@@ -55,6 +55,7 @@ import { KeystoreMap, KeystoreArray, KeystoreSet } from "./keystore.js";
 /** @export */ Index.prototype.mount;
 /** @export */ Index.prototype.commit;
 /** @export */ Index.prototype.destroy;
+/** @export */ Index.prototype.encoder;
 
 if(SUPPORT_SERIALIZE || SUPPORT_PERSISTENT){
 /** @export */ Index.prototype.reg;
@@ -73,7 +74,6 @@ if(SUPPORT_PERSISTENT){
 /** @export */ Index.prototype.cache;
 /** @export */ Index.prototype.bypass;
 /** @export */ Index.prototype.document;
-/** @export */ Index.prototype.encoder;
 }
 
 /** @export */ Encoder.prototype.assign;
diff --git a/src/db/indexeddb/index.js b/src/db/indexeddb/index.js
index e9d998e..ad1dc00 100644
--- a/src/db/indexeddb/index.js
+++ b/src/db/indexeddb/index.js
@@ -349,15 +349,16 @@ IdxDB.prototype.commit = async function(flexsearch, _replace, _append){
         let tasks = flexsearch.commit_task;
         flexsearch.commit_task = [];
         for(let i = 0, task; i < tasks.length; i++){
+            /** @dict */
             task = tasks[i];
             // there are just removals in the task queue
-            if(task.clear){
+            if(task["clear"]){
                 await this.clear();
                 _replace = true;
                 break;
             }
             else{
-                tasks[i] = task.del;
+                tasks[i] = task["del"];
             }
         }
         if(!_replace){