2fbafda167
* Add meta.json for spreadsheet * Add spreadsheet files * Close code tags for tests in 2 files * Add solution section * Add index file * Add javascript-spreadsheet to stringifier * Move index to step * Rename steps in meta.json * Rename step numbers in files * Add index file to proper location * Remove inappropriate files from spreadsheet dir * Fix typo in first step * Fix test sections * Rename files to correct step * Fix broken tests * Add newline between sections * Change challengeType from 1 to 0 * Add missng ) in step-079.md * test -> tests in step-079 * Simplify test in step-103 * Fix step-137 test * Remove last step * Added solutions and adjusted some tests * Fix some challenges * Remove wrong spaces * Fix more tests * Add missing semicolon * Fix more tests * Fix type: lastttwo * Fix all remaining tests
1.5 KiB
1.5 KiB
id, title, challengeType, isBeta
| id | title | challengeType | isBeta |
|---|---|---|---|
| 5d792532b07918c3a5904913 | Step 005 | 0 | true |
Description
Anonymous functions are functions without names - they are used only once and then forgotten. The syntax is the same as for normal functions but without the name:
function(x) {
return x
}
First, remove the addVar definition.
Instructions
Tests
tests:
- text: See description above for instructions.
testString: assert(!code.replace(/\s/g, "").includes("constaddVar=add"));
Challenge Seed
<script>
function add(x, y) {
return x + y;
}
const addVar = add;
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>
function add(x, y) {
return x + y;
}
const infixToFunction = {};
</script>