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- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width">
- <title>JS Bin</title>
- </head>
- <body>
- <script id="jsbin-javascript">
- /*SPREAD IN ARRAY*/
- 'use strict';
- var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
- var number = [1, 2, 3, 4];
- var newNumber = [].concat(number, [5]);
- console.log(newNumber);
- /*SPREAD IN FUNCTIONS*/
- var person = {
- name: 'Mansi'
- };
- var newPerson = _extends({}, person, {
- age: 26
- });
- console.log(newPerson);
- /*REST*/
- var filter = function filter() {
- for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
- return args.filter(function (el) {
- return el === 1;
- });
- };
- console.log(filter(1, 2, 3));
- </script>
- <script id="jsbin-source-javascript" type="text/javascript">
- /*SPREAD IN ARRAY*/
- const number = [1,2,3,4];
- const newNumber =[...number,5]
- console.log(newNumber)
- /*SPREAD IN FUNCTIONS*/
- const person = {
- name:'Mansi'
- };
- const newPerson = {
- ...person,
- age:26
- }
- console.log(newPerson);
- /*REST*/
- const filter = (...args) =>{
- return args.filter(el => el === 1)
- }
- console.log(filter(1,2,3))
- </script></body>
- </html>
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