delete specific item from array js code example

Example 1: js remove specific 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: remove element from array javascript

let values = [1,2,3,4,5,7,8,9,10]

// only keep n values from an array
values.length = 5