remove some data from array javascript 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: javascript array clear

var cars = ["mazda","honda","tesla"];
	cars = []; // clear/empty the array