javascript for of
const array = ['hello', 'world', 'of', 'Corona']; for (const item of array) { console.log(item); }
javascript for of
const numbers = [1,2,3,4]; for(const item of numbers){ console.log(item); }
for of and for in javascript
let arr = ['el1', 'el2', 'el3']; arr.addedProp = 'arrProp'; // elKey are the property keys for (let elKey in arr) { console.log(elKey); } // elValue are the property values for (let elValue of arr) { console.log(elValue) }
Source: stackoverflow.com
for in and for of in js
let iterable = new Map([["a", 1], ["b", 2], ["c", 3]]); for (let entry of iterable) { console.log(entry); } // [a, 1] // [b, 2] // [c, 3] for (let [key, value] of iterable) { console.log(value); } // 1 // 2 // 3
Source: developer.mozilla.org
For In Loop Of JavaScript
let fruits = ["apple", "pear", "plum", "orange", "cherry"]; for(var i in fruits) { console.log(fruits[i]); }