javascript pop element from array code example
Example 1: remove item from array javascript
const array = [2, 5, 9];
console.log(array);
const index = array.indexOf(5);
if (index > -1) {
array.splice(index, 1);
}
console.log(array);
Example 2: javascript remove last element from array
var colors = ["red","blue","green"];
colors.pop();
Example 3: javascript array pop
let animals = ["dog","cat","tiger"];
animals.pop();
animals.push("elephant");
Example 4: how to remove an element from an array javascript
let myArray = [3, 1, 4, 1, 5, 2];
let unwantedElementIndex = 3;
myArray.splice(unwantedElementIndex, 1);
let myArray = ["[email protected]", "wrong@[email protected]", "..."];
const emailRegexp = ____;
let allCorrectEmails = myArray.filter(element => emailRegexp.test(element));