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);const text = 'abcdef'
const editedText = text.slice(0, -1) //'abcde'
let str = "12345.00";
str = str.slice(0, -1); let str = "12345.00";
str = str.substring(0, str.length - 1);console.log(parseFloat('12345.00').toFixed(1));