remove all items from 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 from array

var list = [1, 2, 3, 4];
function empty() {
    //empty your array
    list.length = 0;
}
empty();

Example 4: js delete all array items

A.length = 0

Example 5: empty array javascript

// set array
arr = [1,2,4];

// empty array
arr = [];