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user:1234 user:me (yours) |
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score:3 (3+) score:0 (none) |
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answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
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Code | code:"if (foo != bar)" |
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title:apples body:"apples oranges" |
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Questions requesting help with school homework. This tag lets potential answerers know that they should GUIDE the student in solving the problem, rather than showing a complete solution. CAUTION: Before posting, consider that classmates may be tempted to reuse code from your post. (Read the tag wiki.)
7
votes
Basic Calculator
I like Keir Lavelle's answer, but I would modify it like this:
operation = document.querySelector('input[name="operation"]:checked').value;
if(isNaN(num1) || isNaN(num2)) {
return alert("You mus …