how to pop out a last letter of a string javascript code example

Example 1: javascript remove last character from string

var str = 'mystring';

// the character 'g' will be removed
str = str.slice(0, -1);

Example 2: javascript remove last character from string

let str = "12345.00";
str = str.substring(0, str.length - 1);

Example 3: how to remove the last character from a string in javascript

var str = "Hello TecAdmin!";
var newStr = str.slice(0, -1);

Example 4: remove last character from string javascript

console.log(parseFloat('12345.00').toFixed(1));