Studying programming

Spread Operator in Javascript 1. In ES6, By using the spread operator, you can simply populate an array to another array. '=' only allows you to copy the reference not the value of the array. '=' 는 단지 주소값을 전달할 뿐 진짜 값을 전달하지 못하기때문에 spread operator를 사용해서 array를 복사할 수 있다. function threeDots(arr) { let sticks = [...arr]; } 2. Math.min() and Math.max() expect a list of arguments not an array. If you w..

Use Rest parameter(...args) to allow accepting an indefinite number of arguments and store them in an array const arrow = (...args) => { console.log(args); } arrow(1,2,3,4); output [1,2,3,4] - it returns array