remove last character from string javascript w3schools code example

Example 1: js remove last character from string

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

Example 2: how remove last letter js

const text = 'abcdef'
const editedText = text.slice(0, -1) //'abcde'

Example 3: cut string from string javascript

var ret = "data-123".replace('data-','');
console.log(ret);   //prints: 123