Finds index of leftmost value passing a test.

Add findLast and findLastIndex to Array.prototype. The findLastIndex() method returns the index of the last element in the array that satisfies the provided testing function. Otherwise, it returns -1, indicating that no element passed the test. The findLa

Find duplicate values in an array

Finds indices of values passing a test.

Finds last value passing a test.

构建ie9+ 个人常用polyfill

find() for old browser, in typescript.

Finds indices of values passing a test.

A simple array utility to find duplicates in your object array 😍

The `find()` method returns the value of the first element in the array that satisfies the provided testing function. Otherwise undefined is returned.

Powerful field for inserting multiple blocks with nesting.

Finds index of leftmost value passing a test.

Finds all values passing a test.

Polyfills to support StimulusReflex in older browsers

[](https://circleci.com/gh/sahilpurav/browsercompat)

Comprehensive, schema-validated JSON dataset and TypeScript ORM for the Salvage Union tabletop RPG

Find the last array value matching a predicate.

Minimal polyfills for modern browser applications

Pre-indexed country data for high-load JavaScript and TypeScript projects.

find the index of first item that matches with a predicate starting from index