* fix: remove isHidden key from tool template * fix: removed isHidden key from English challenges * fix: remove isHidden key from Chinese challenges
1.3 KiB
1.3 KiB
id, title, challengeType
id | title | challengeType |
---|---|---|
5d79253352e33dd59ec2f6de | Part 8 | 0 |
Description
Add the key +
to infixToFunction
and assign it the value addVar
.
Instructions
Tests
tests:
- text: See description above for instructions.
testString: assert(infixToFunction["+"].toString() === addVar.toString());
Challenge Seed
<script>
const addVar = (x, y) => x + y;
const infixToFunction = {};
</script>
Before Test
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Spreadsheet</title>
<style>
#container {
display: grid;
grid-template-columns: 50px repeat(10, 200px);
grid-template-rows: repeat(11, 30px);
}
.label {
background-color: lightgray;
text-align: center;
vertical-align: middle;
line-height: 30px;
}
</style>
</head>
<body>
<div id="container">
<div></div>
</div>
After Test
</body>
</html>
Solution
<script>
const addVar = (x, y) => x + y;
const infixToFunction = {
"+": addVar
};
</script>