JavaScript (4) - getElementById vs querySelecter

2022. 4. 3. 13:03front-end/JavaScript

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getElementById

let element = document.getElementById(id); 

// id passwd 인 element 를 가지고 올 때
let passwd = document.getElementById("passwd");

 

querySelecter

let element = document.querySelecter(selectors);

// id passwd 인 element 를 가지고 올 때
let passwd = document.querySelecter("#passwd");
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