9 lines
200 B
Markdown
9 lines
200 B
Markdown
### Escape regular expression
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Use `replace()` to escape special characters.
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```js
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const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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// escapeRegExp('(test)') -> \\(test\\)
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```
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