Update devDependencies

* @babel/cli                   ^7.14.8  →  ^7.15.5
* @babel/core                  ^7.14.8  →  ^7.15.4
* @babel/preset-env            ^7.14.8  →  ^7.15.6
* @rollup/plugin-commonjs      ^19.0.1  →  ^20.0.0
* @rollup/plugin-node-resolve  ^13.0.2  →  ^13.0.4
* autoprefixer                 ^10.3.1  →  ^10.3.4
* clean-css-cli                 ^5.3.0  →   ^5.3.3
* eslint                       ^7.31.0  →  ^7.32.0
* eslint-config-xo             ^0.37.0  →  ^0.38.0
* eslint-plugin-import         ^2.23.4  →  ^2.24.2
* eslint-plugin-unicorn        ^34.0.1  →  ^36.0.0
* hugo-bin                     ^0.74.0  →  ^0.76.1
* qunit                        ^2.16.0  →  ^2.17.1
* postcss                       ^8.3.5  →   ^8.3.6
* rollup                       ^2.53.3  →  ^2.56.3
* vnu-jar                      21.6.11  →   21.9.2

build/vnu-jar.js

@@ -29,7 +29,11 @@ execFile('java', ['-version'], (error, stdout, stderr) => {
     'Attribute “autocomplete” not allowed on element “button” at this point.',
     // IE11 doesn't recognise <main> / give the element an implicit "main" landmark.
     // Explicit role="main" is redundant for other modern browsers, but still valid.
-    'The “main” role is unnecessary for element “main”.'
+    'The “main” role is unnecessary for element “main”.',
+    // Per https://www.w3.org/TR/html-aria/#docconformance having "aria-disabled" on a link is
+    // NOT RECOMMENDED, but it's still valid - we explain in the docs that it's not ideal,
+    // and offer more robust alternatives, but also need to show a less-than-ideal example
+    'An “aria-disabled” attribute whose value is “true” should not be specified on an “a” element that has an “href” attribute.'
   ].join('|')
 
   const args = [

js/src/dropdown.js

@@ -308,7 +308,7 @@ class Dropdown {
       offset.fn = data => {
         data.offsets = {
           ...data.offsets,
-          ...(this._config.offset(data.offsets, this._element) || {})
+          ...this._config.offset(data.offsets, this._element)
         }
 
         return data

js/src/tooltip.js

@@ -476,7 +476,7 @@ class Tooltip {
       offset.fn = data => {
         data.offsets = {
           ...data.offsets,
-          ...(this.config.offset(data.offsets, this.element) || {})
+          ...this.config.offset(data.offsets, this.element)
         }
 
         return data

js/tests/unit/.eslintrc.json

@@ -27,6 +27,7 @@
     "prefer-arrow-callback": "off",
     "prefer-rest-params": "off",
     "prefer-template": "off",
+    "unicorn/prefer-add-event-listener": "off",
     "unicorn/prefer-spread": "off"
   }
 }

package.json

@@ -58,7 +58,7 @@
     "docs-serve": "hugo server --port 9001 --disableFastRender",
     "docs-serve-only": "npx sirv-cli _site --port 9001",
     "lockfile-lint": "lockfile-lint --allowed-hosts npm --allowed-schemes https: --empty-hostname false --type npm --path package-lock.json",
-    "update-deps": "ncu -u -x \"jquery,karma-browserstack-launcher,sinon,terser\" && npm update && echo Manually update site/assets/js/vendor",
+    "update-deps": "ncu -u -x \"globby,jquery,karma-browserstack-launcher,sinon,terser\" && npm update && echo Manually update site/assets/js/vendor",
     "release": "npm-run-all dist release-sri docs-build release-zip*",
     "release-sri": "node build/generate-sri.js",
     "release-version": "node build/change-version.js",
@@ -94,26 +94,26 @@
     "popper.js": "^1.16.1"
   },
   "devDependencies": {
-    "@babel/cli": "^7.14.8",
+    "@babel/cli": "^7.15.4",
-    "@babel/core": "^7.14.8",
+    "@babel/core": "^7.15.5",
-    "@babel/preset-env": "^7.14.8",
+    "@babel/preset-env": "^7.15.6",
     "@rollup/plugin-babel": "^5.3.0",
-    "@rollup/plugin-commonjs": "^19.0.1",
+    "@rollup/plugin-commonjs": "^20.0.0",
-    "@rollup/plugin-node-resolve": "^13.0.2",
+    "@rollup/plugin-node-resolve": "^13.0.4",
-    "autoprefixer": "^10.3.1",
+    "autoprefixer": "^10.3.4",
     "babel-plugin-istanbul": "^6.0.0",
     "bundlewatch": "^0.3.2",
-    "clean-css-cli": "^5.3.0",
+    "clean-css-cli": "^5.3.3",
     "cross-env": "^7.0.3",
-    "eslint": "^7.31.0",
+    "eslint": "^7.32.0",
-    "eslint-config-xo": "^0.37.0",
+    "eslint-config-xo": "^0.38.0",
-    "eslint-plugin-import": "^2.23.4",
+    "eslint-plugin-import": "^2.24.2",
-    "eslint-plugin-unicorn": "^34.0.1",
+    "eslint-plugin-unicorn": "^36.0.0",
     "find-unused-sass-variables": "^3.1.0",
     "glob": "^7.1.7",
     "globby": "^11.0.4",
     "hammer-simulator": "0.0.1",
-    "hugo-bin": "^0.74.0",
+    "hugo-bin": "^0.76.1",
     "ip": "^1.1.5",
     "jquery": "3.5.1",
     "karma": "^6.3.4",
@@ -130,16 +130,16 @@
     "nodemon": "^2.0.12",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.1",
-    "postcss": "^8.3.5",
+    "postcss": "^8.3.6",
     "postcss-cli": "^8.3.1",
-    "qunit": "^2.16.0",
+    "qunit": "^2.17.1",
-    "rollup": "^2.53.3",
+    "rollup": "^2.56.3",
     "shelljs": "^0.8.4",
     "sinon": "^7.5.0",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.3",
     "terser": "5.1.0",
-    "vnu-jar": "21.6.11"
+    "vnu-jar": "21.9.2"
   },
   "files": [
     "dist/{css,js}/*.{css,js,map}",