make text lowercase javascript code example

Example 1: javascript lowercase string

var str = "My Big Boy!"
var res = str.toLowerCase(); //res is "my big boy!"

Example 2: javascript lowercase string

var str = "ExaMple";
var res = str.toLowerCase();
output res -> "example"

Example 3: make text lowercase javascript

let name = "Collins Rollins"
let rename = name.toLowerCase();
console.log(rename);
//OUTPUT:  "collins rollins"