remove last two letters from string javascript code example

Example 1: js remove last character from string

let str = "Hello Worlds";
str = str.slice(0, -1);

Example 2: remove last character from string js

var str = "Your string"
str = str.slice(0, -1); 
console.log(str)
//returns "Your strin"

Example 3: remove last comma from string javascript

str = str.replace(/,\s*$/, "");

Example 4: javascript remove last character from string

let str = 'mystring';
str = str.slice(0, -1);