remove all element in array javascript code example

Example 1: js remove from array by value

const index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);

Example 2: js delete all array items

A.splice(0,A.length)

Example 3: js delete all array items

A.length = 0

Example 4: empty array javascript

let myArray = [12 , 222 , 1000 ];  
myArray.length = 0; // myArray will be equal to [].