spread operator merge 2 arrays code example

Example 1: javascript merge two array with spread operator

const a = ['to', 'code'];
const b = ['learning', ...a, 'is', 'fun']; 
console.log(b); //> ['learning', 'to', 'code', 'is', 'fun']

Example 2: spread operator merge objects

let a = {
    a: 1,
    b: true
}

let b = {
	y: 093,
	z: 'This is an object'
}

const c = {...a, ...b}