valueof concat js code example
Example 1: js concatenate strings
const str1 = 'Hello';
const str2 = 'World';
console.log(str1 + str2);
>> HelloWorld
console.log(str1 + ' ' + str2);
>> Hello World
Example 2: string concat in js
let string1 = "Hello"
let string2 = "World"
let finalString = string1 + ", " + string2 + "!" // Hello, World!