delete frist index in array code example
Example 1: javascript remove from array by index
//Remove specific value by index
array.splice(index, 1);
Example 2: remove index from array js
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);