Answers for "js remove last part of a number"

js remove last character

let str = "Hello Worlds";
str = str.slice(0, -1);

javascript array remove last

// example (remove the last element in the array)
let yourArray = ["aaa", "bbb", "ccc", "ddd"];
yourArray.pop(); // yourArray = ["aaa", "bbb", "ccc"]

// syntax:
// <array-name>.pop();