how to delete last character from string in javascript code example

Example 1: js remove last character from string

let str = "Hello Worlds";
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: js omit last string

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