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fix(curriculum): Statistics Calculator make anonymous callback function optional (#55466)

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Co-authored-by: Lasse Jørgensen <28780271+lasjorg@users.noreply.github.com>
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Supravisor
2024-07-12 11:41:16 +12:00
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parent 9158fcdd84
commit 3fac3d56d5
1 changed files with 5 additions and 5 deletions
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curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-advanced-array-methods-by-building-a-statistics-calculator/63507c4b63731437227b0134.md
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@@ -21,16 +21,16 @@ Add a callback function to your `.map()` method that converts each element to a
# --hints--
Your `.map()` method should have a callback function which takes an `el` parameter.
Your `.map()` method should have a callback function.
```js
assert.match(calculate.toString(), /array\.map\(\s*(\(\s*el\s*\)|el)\s*=>|array\.map\(\s*function\s*\(\s*el\s*\)\s*\{/)
assert.match(calculate.toString(), /array\.map\(\s*(\(\s*\w+\s*\)|\w+)\s*=>|array\.map\(\s*function\s*\(\s*\w+\s*\)\s*\{|array\.map\(\s*Number\s*\)/)
```
Your callback function should use the `Number` constructor to convert `el` to a number.
Your callback function should use the `Number` constructor to convert each array element to a number.
```js
assert.match(calculate.toString(), /Number\(\s*el\s*\)/);
assert.match(calculate.toString(), /Number\(\s*\w+\s*\)|Number/);
```
Your callback function should not use the `new` keyword with the `Number` constructor.
@@ -42,7 +42,7 @@ assert.notMatch(calculate.toString(), /new/);
Your callback function should return the element converted to a number.
```js
assert.match(calculate.toString(), /(array\.map\(\s*(\(\s*el\s*\)|el)\s*=>|array\.map\(\s*function\s*\(\s*el\s*\)\s*\{)\s*(return\s+)?Number\(\s*el\s*\)/);
assert.match(calculate.toString(), /(array\.map\(\s*(\(\s*\w+\s*\)|\w+)\s*=>|array\.map\(\s*function\s*\(\s*\w+\s*\)\s*\{)\s*(return\s+)?Number\(\s*\w+\s*\)|array\.map\(\s*Number\s*\)/);
```
# --seed--