remove group of elements from array javascript code example

Example 1: js remove several elements from array

var ar = ['zero', 'one', 'two', 'three'];ar.shift(); // returns "zero"console.log( ar ); // ["one", "two", "three"]

Example 2: js remove several elements from array

var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];for( var i = 0; i < arr.length; i++){ if ( arr[i] === 5) { arr.splice(i, 1); }}//=> [1, 2, 3, 4, 6, 7, 8, 9, 0]