[javascript] rest parameters

rest parameters

function checkNum() {
  const argArray = Array.prototype.slice.call(arguments);
  const result = argArray.every((v) => typeof v === "number");
  console.log(result); //false
}

const result = checkNum (10, 2, 3, 4, "55");

여러가지값을 배열로 받기

function checkNum(...argArray) {
  const result = argArray.every((v) => typeof v === "number");
  console.log(result); //false
}

const result = checkNum (10, 2, 3, 4, "55");