5 JavaScript Concepts Everyone Should Learn! π₯
73// Spread Operator and destructuring
// arr = [1, 2, 4]
// function avg(a, b, c) { // return a + b + c / 3 // }
// let a = avg(...arr) // console.log(a) // to open array // let a = [4, 7,...arr,67]
// to make copy of arr ------- // let a = [...arr]...
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