@pakal/for-each

ForEach is package from Pakal library

Install

$ yarn add @pakal/for-each

Or

$ npm install --save @pakal/for-each

Use

Module

import {
  default as forEach
} from '@pakal/for-each';

Browser

<script src="https://unpkg.com/@pakal/for-each/bundle.umd.min.js"></script>

let {
  forEach
} = _;

Examples

 let word: string = 'abc';

 forEach(word, (char: string, index: number, array: string) => {
     console.log(`${index} = ${value}`);
 });

 // => '0 = a'
 // => '1 = b'
 // => '2 = c'
 // => 'abc'

 let array: boolean[] = [true, true, false, true, true];

 forEach(array, (value: boolean, index: number) => {
     console.log(index);
     return value;
 });

 // => 0
 // => 1
 // => 2
 // => array

 let array: ArrayLike<any> = {length: 2, 1: 'some', foo: 'bar'};

 forEach(array, console.log);

 // => undefined 0 array
 // => 33 'some' array
 // => array

 let object: {[key: string: number]} = {a: 1, b: 2,c: 3};

 forEach(object, (value: number, key: string, object: {[key: string: number]}) => {
     console.log(`${key} = ${value}`);
 });

 // => 'a = 1'
 // => 'b = 2'
 // => 'c = 3'
 // => object

 forEach(); // => undefined
 forEach(null); // => null
 forEach(true, console.log); // => true

 let _log = (value: any) => (console.log(value), value);
 let collection = {
  get foo(){ return _log('bar'); },
  get non(){ return _log(false); },
  get name(){ return _log('bob'); }
 };

 forEach(collection);

 // => 'foo'
 // => false
 // => collection

License

Copyright © Yisrael Eliev, Licensed under the MIT license.