let Array1 = [1,1,2,2,3,3,4,4]
let Array2 = new Set(Array1)
console.log(Array2)
//Expected Output : Set(4) {1, 2, 3, 4}

downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter