31 lines
440 B
Markdown
31 lines
440 B
Markdown
---
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id: 5d822fd413a79914d39e98c9
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title: Part 1
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challengeType: 0
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---
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# --description--
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Welcome to the CSS Variables skyline project! Start by adding the `!DOCTYPE html` declaration at the top of the document so the browser knows what type of document it's reading.
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# --hints--
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test-text
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```js
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assert(code.match(/<!DOCTYPE\s+html\s*>/gi));
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```
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# --seed--
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## --seed-contents--
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```html
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```
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# --solutions--
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```html
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<!DOCTYPE html>
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```
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