let last char from string js es6 code example

Example 1: js omit last string

"somestring0".slice(0, -1)
// "somestring"

Example 2: javascript remove last character from string

var str = 'mystring';

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

let str = "12345.00";
str = str.slice(0, -1); 
console.log(str);