es-shims/Array.prototype.find

Simple ES6 Array.prototype.find polyfill for older environments.

38

stars

108

commits

JavaScript

primary language

Mar 19, 2024

updated

README

array.prototype.find Version Badge

github actions coverage dependency status dev dependency status License Downloads

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Simple ES6 Array.prototype.find polyfill for older environments taken from es6-shim.

For browsers and node.js.

Installation

  • Just include repo before your scripts.
  • npm install array.prototype.find

Usage

  • Array.prototype.find(predicate[, thisArg]) returns first item that matches predicate function.
  • predicate(value, index, collection): takes three arguments
    • value: current collection element
    • index: current collection element index
    • collection: the collection
// as a function
var find = require('array.prototype.find');
find([1, 2], function (x) { return x === 2; }); // 2

// to shim it
require('array.prototype.find').shim();

Code example:

// Default:
[1, 5, 10, 15].find(function (a) { return a > 9; }) // 10

Acknowledgements

Tests, fixes, and travis support added by _duncanhall

License

The MIT License (c) 2016 Paul Miller (http://paulmillr.com)

Contributors

ljharb

75 commits

paulmillr

14 commits

duncanhall

11 commits

Mithgol

4 commits

es-shims/Array.prototype.find

Simple ES6 Array.prototype.find polyfill for older environments.

38

stars

108

commits

JavaScript

primary language

Mar 19, 2024

updated

README

array.prototype.find Version Badge

github actions coverage dependency status dev dependency status License Downloads

npm badge

Simple ES6 Array.prototype.find polyfill for older environments taken from es6-shim.

For browsers and node.js.

Installation

  • Just include repo before your scripts.
  • npm install array.prototype.find

Usage

  • Array.prototype.find(predicate[, thisArg]) returns first item that matches predicate function.
  • predicate(value, index, collection): takes three arguments
    • value: current collection element
    • index: current collection element index
    • collection: the collection
// as a function
var find = require('array.prototype.find');
find([1, 2], function (x) { return x === 2; }); // 2

// to shim it
require('array.prototype.find').shim();

Code example:

// Default:
[1, 5, 10, 15].find(function (a) { return a > 9; }) // 10

Acknowledgements

Tests, fixes, and travis support added by _duncanhall

License

The MIT License (c) 2016 Paul Miller (http://paulmillr.com)

Contributors

ljharb

75 commits

paulmillr

14 commits

duncanhall

11 commits

Mithgol

4 commits

Languages

JavaScript

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