JavaScript Eliminar el último carácter de la cadena
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);const text = 'abcdef'
const editedText = text.slice(0, -1) //'abcde'
var str = "Your string"
str = str.slice(0, -1);
console.log(str)
//returns "Your strin"str=str.slice(0, -1);var str = "Hello";
var newString = str.substring(0, str.length - 1); //newString = Hell