Length, Splice, Slice with Same Output - JS

JavaScript Basics all 3 results with same output.

Length

let band = ["Metallica","Megadeth","Slayer","Deep Purple","Iron Maiden"]
band.length = 2
console.log(band) // ["Metallica","Megadeth"]

Splice

let band = ["Metallica","Megadeth","Slayer","Deep Purple","Iron Maiden"]
band = band.splice(0,2)
console.log(band) // ["Metallica","Megadeth"]

Slice

let band = ["Metallica","Megadeth","Slayer","Deep Purple","Iron Maiden"]
band = band.slice(0,2)
console.log(band) // ["Metallica","Megadeth"]