JavaScript Remova o último caractere da string
var str = 'mystring';
// the character 'g' will be removed
str = str.slice(0, -1);
Coding Random Things
var str = 'mystring';
// the character 'g' will be removed
str = str.slice(0, -1);let str = "Hello Worlds";
str = str.slice(0, -1);var str = "Hello TecAdmin!";
var newStr = str.slice(0, -1);
var str = "Hello TecAdmin!";
var newStr = str.slice(0, -1);str = str.substring(0, str.length - 1);var string = "RandomString";
var slicedString = string.slice(0, -1);