update examples

example/nodejs-commonjs/basic/index.js

@@ -0,0 +1,32 @@
+const { Index } = require("flexsearch");
+
+// create a simple index which can store id-content-pairs
+const index = new Index({
+    // use forward when you want to match partials
+    // e.g. match "flexsearch" when query "flex"
+    tokenize: "forward"
+});
+
+// some test data
+const data = [
+    'cats abcd efgh ijkl mnop qrst uvwx cute',
+    'cats abcd efgh ijkl mnop qrst cute',
+    'cats abcd efgh ijkl mnop cute',
+    'cats abcd efgh ijkl cute',
+    'cats abcd efgh cute',
+    'cats abcd cute',
+    'cats cute'
+];
+
+// add data to the index
+data.forEach((item, id) => {
+    index.add(id, item);
+});
+
+// perform query
+const result = index.search("cute cat");
+
+// display results
+result.forEach(i => {
+    console.log(data[i]);
+});