変数を渡す/設定する次の 2 つの方法の長所/短所は何ですか?
<input type="password" name="pw1" id="pw1" onkeyup="return passwordCheck(document.getElementById('pw1'), document.getElementById('pw2'))"/
function passwordCheck(first, second){...
また
<input type="password" name="pw1" id="pw1" onkeyup="return passwordCheck()"/
function passwordCheck(){
var first = document.getElementById('pw1')
var second = document.getElementById('pw2')...