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develope_kkyu
[JAVASCRIPT] 계산기 만들기
getElementById 이용 .html + .js window.addEventListener("load", function(){ let btnAdd = window.document.getElementById("add"); btnAdd.onclick = function(){ let x,y; x = parseInt(document.getElementById("txt1").value); y = parseInt(document.getElementById("txt2").value); sum.value = x+y; } }); querySelector 이용 .html + .js window.addEventListener("load", function(){ let btn = document.querySelector..
FrontEnd/JAVASCRIPT
2022. 12. 22. 12:01