array-find
v1.0.0
Published
ES6 Array.find ponyfill. Return the first array element which satisfies a testing function.
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array-find
ES 2015 Array.find
ponyfill.
Ponyfill: A polyfill that doesn't overwrite the native method.
Find array elements. Executes a callback for each element, returns the first element for which its callback returns a truthy value.
Usage
var find = require('array-find');
var numbers = [1, 2, 3, 4];
find(numbers, function (element, index, array) {
return element === 2;
});
// => 2
var robots = [{name: 'Flexo'}, {name: 'Bender'}, {name: 'Buster'}];
find(robots, function (robot, index, array) {
return robot.name === 'Bender';
});
// => {name: 'Bender'}
find(robots, function (robot, index, array) {
return robot.name === 'Fry';
});
// => undefined
Optionally pass in an object as third argument to use as this
when executing callback.
Install
$ npm install array-find
License
MIT