f string in javascript code example

Example 1: printf statement in javascript

let soMany = 10;
console.log(`This is ${soMany} times easier!`);
// "This is 10 times easier!

Example 2: string interpolation javascript

const age = 3
console.log(`I'm ${age} years old!`)

Example 3: f string javascript

`string text ${expression} string text`

Example 4: javascript string format

//

const firstName = 'john';
const lastName = 'smith';

const output = `name: ${firstName}, surname: ${lastName}`;
// name: john, surname: smith