faceted search - improved algorithms (#61)

.eslintrc.yml

@@ -0,0 +1,37 @@
+env:
+  node: true
+  commonjs: true
+  mocha: true
+  es2021: true
+extends: 'eslint:recommended'
+ignorePatterns: 
+  - node_modules
+  - examples
+  - assets
+  - vendor
+  - lib
+  - dist
+  - temp
+parserOptions:
+  ecmaVersion: 12
+rules:
+  indent:
+    - error
+    - 2
+  linebreak-style:
+    - error
+    - unix
+  quotes:
+    - error
+    - single
+  semi:
+    - error
+    - always
+  no-unused-vars:
+    - error
+    - args: after-used
+      caughtErrors: none
+  no-var: 
+    - error
+  prefer-const: 
+    - error

README.md

@@ -173,8 +173,6 @@ Responsible for defining global configuration. Look for full example here - [con
 - **`filters`** filtering items based on specific aggregations i.e. {tags: ['drama' , 'historical']}  
 
 - **`filter`** function responsible for items filtering. The way of working is similar to js [native filter function](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter). [See example](/docs/configuration.md)
-
-- **`prefilter`** function which narrows items down in custom way i.e. with filter or slice. [See example](/docs/configuration.md)
 
 - **`isExactSearch`** set to `true` if you want to always show exact search matches. See [lunr stemmer](https://github.com/olivernn/lunr.js/issues/328) and [lunr stopWordFilter](https://github.com/olivernn/lunr.js/issues/233).