good way to delete a element in array code example

Example 1: how to delete an element from an array

var array = [123, "yee", true];
array.pop(index);

Example 2: how to delete element in array in javascript

let value = 3

let arr = [1, 2, 3, 4, 5, 3]

arr = arr.filter(item => item !== value)

console.log(arr)
// [ 1, 2, 4, 5 ]