how to remove element from array using index in javascript code example

Example 1: js remove element from array

const array = [2, 5, 9];

console.log(array);

const index = array.indexOf(5);
if (index > -1) {
  array.splice(index, 1);
}
// array = [2, 9]
console.log(array);

Example 2: find and delete element from array js

const array = [2, 5, 9];

console.log(array);

const index = array.indexOf(5);
if (index > -1) {
  array.splice(index, 1);
}

// array = [2, 9]
console.log(array);

Example 3: js remove element from array

let arrDeletedItems = array.splice(start[, deleteCount[, item1[, item2[, ...]]]])