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Update snippet descriptions

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Isabelle Viktoria Maciohsek
2020-10-22 20:24:44 +03:00
parent 5cb69e3c5c
commit aa425812b4
40 changed files with 151 additions and 87 deletions
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10
snippets/unescapeHTML.md
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@ -1,11 +1,12 @@
---
title: unescapeHTML
tags: string,browser,beginner
tags: string,browser,regexp,beginner
---
Unescapes escaped HTML characters.
- Use `String.prototype.replace()` with a regex that matches the characters that need to be unescaped, using a callback function to replace each escaped character instance with its associated unescaped character using a dictionary (object).
- Use `String.prototype.replace()` with a regexp that matches the characters that need to be unescaped.
- Use the function's callback to replace each escaped character instance with its associated unescaped character using a dictionary (object).
```js
const unescapeHTML = str =>
@ -23,5 +24,6 @@ const unescapeHTML = str =>
```
```js
unescapeHTML('&lt;a href=&quot;#&quot;&gt;Me &amp; you&lt;/a&gt;'); // '<a href="#">Me & you</a>'
```
unescapeHTML('&lt;a href=&quot;#&quot;&gt;Me &amp; you&lt;/a&gt;');
// '<a href="#">Me & you</a>'
```