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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,43 @@ | ||
| // | ||
| let num = document.getElementsByClassName("num"); | ||
| let dsply = document.getElementById("display"); | ||
|
|
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| function displayCalc() { | ||
| // | ||
| } | ||
|
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| // addEventListener to Number Buttons | ||
| for (let i = 0; i < num.length; i++) { | ||
| num[i].addEventListener("click", function () { | ||
| console.log(num[i].textContent); | ||
| dsply.textContent += num[i].textContent; | ||
| }); | ||
| } | ||
|
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||
| // addEventListener to Arithmetic Buttons | ||
| let arithmetic = document.getElementsByClassName("arithmetic"); | ||
| for (let i = 0; i < arithmetic.length; i++) { | ||
| arithmetic[i].addEventListener("click", function () { | ||
| console.log(arithmetic[i].textContent); | ||
| dsply.textContent += arithmetic[i].textContent; | ||
| }); | ||
| } | ||
|
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||
| // addEventListener to buttons to clear display/reset calculation | ||
| let clear = document.getElementById("clear"); | ||
| clear.addEventListener("click", function () { | ||
| dsply.textContent = ""; | ||
| }); | ||
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||
| function addition() { | ||
| // | ||
| } | ||
| function subtraction() { | ||
| // | ||
| } | ||
| function multiplication() { | ||
| // | ||
| } | ||
| function division() { | ||
| // | ||
| } |