javascript loop through string
for (var i = 0; i < str.length; i++) {
console.log(str.charAt(i));
}javascript loop through string
for (var i = 0; i < str.length; i++) {
console.log(str.charAt(i));
}loop through string javascript
const str = "Hello Grepper!";
const chars = [...str];
chars.forEach((c, i) => console.log(c, i));for of loop javascript
const array1 = ['a', 'b', 'c'];
for (const element of array1) {
console.log(element);
}
// expected output: "a"
// expected output: "b"
// expected output: "c"javascript loop through array
// looping through an array in javascript using our own myEach function
// Write an `Array.prototype.myEach(callback)` method that invokes a callback
// for every element in an array and returns undefined.
Array.prototype.myEach = function(callback) {
for (let i = 0 ; i < this.length ; i ++) {
callback(this[i]);
}
}
let array = ['Item 1', 'Item 2', 'Item 3', 'Item 4'];
array.myEach(function (element) {
console.log(element); // this will print each element in the array
// Code to do something to each element in the array
});Copyright © 2021 Codeinu
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