Javascript/number.toString(num)

解説 numberを文字列で返す。

sample1

sample1code

function s1Func(){
  let a = ["aa", "bb", "cc"];
  let b = [11, 22, 33];
  var x = a.toString();
  var y = b.toString();
  document.getElementById("s1p").textContent = "ato:" + x + "  bto:" + y;
}

sample2

sample2code

function s2Func(){
	var c = 111;
	var d = c.toString();
	console.log(c === "111");
	console.log(d === "111");
}

sample3

sample3code

function s3Func(){
  var s3Num = Math.floor(Math.random()*10000000000000000).toString(36);
  document.getElementById("s3p").textContent = s3Num;
}