Skip to content

Erika's answer #33

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Erika's answer #33

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c3ff3e6
add changes
Erikang20 May 12, 2016
990fb2f
add answer
Erikang20 May 12, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
<head>
<title>Calculator Lab</title>
<link rel="stylesheet" type="text/css" href="css/main.css">
<script src="https://code.jquery.com/jquery-2.2.3.min.js" integrity="sha256-a23g1Nt4dtEYOj7bR+vTu7+T8VP13humZFBJNIYoEJo=" crossorigin="anonymous"></script>
<!-- <script charset="utf-8" src="app.js"></script> -->

</head>
<body>
<div id="calculator">
Expand Down
63 changes: 63 additions & 0 deletions js/main.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@

var $buttons = $('span');
var operator = null;
var operatorUsedBefore = false;

$buttons.on('click', function() {
var isOperator = $(this).hasClass('operator');
var button = $(this);
var display = $('#screen');

if (!isOperator) {
display.append(button.text());

}

if (button.text() === 'C') {
display.text("");
}


if (button.text() === '=') {
var expression = display.text().split(operator);
display.text("");

console.log("its working");

if (operator === "+") {
var result = parseInt(expression[0]) + parseInt(expression[1]);
display.text(result);
}

if (operator === "\xF7") {
var result2 = parseInt(expression[0]) / parseInt(expression[1]);
display.text(result2);
console.log("its working");
}

if (operator === "-") {
var result3 = parseInt(expression[0]) - parseInt(expression[1]);
display.text(result3);
}

if (operator === "x") {
var result4 = parseInt(expression[0]) * parseInt(expression[1]);
display.text(result4);
}

operatorUsedBefore = false;
operator = null;
isOperator = false;
}


if (isOperator && !operatorUsedBefore) {
if (button.text() !== "C" && button.text() !== "=") {
operatorUsedBefore = true;
operator = button.text();
display.append(button.text());
}

}

});