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reg->regexp

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This commit is contained in:
Ilya Kantor 2019-09-06 16:50:41 +03:00
parent 4232a53219
commit 32e20fc97c
35 changed files with 132 additions and 132 deletions
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8
9-regular-expressions/08-regexp-character-sets-and-ranges/article.md
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@ -130,18 +130,18 @@ In the example below the regexp `pattern:[-().^+]` looks for one of the characte
```js run
// No need to escape
let reg = /[-().^+]/g;
let regexp = /[-().^+]/g;
alert( "1 + 2 - 3".match(reg) ); // Matches +, -
alert( "1 + 2 - 3".match(regexp) ); // Matches +, -
```
...But if you decide to escape them "just in case", then there would be no harm:
```js run
// Escaped everything
let reg = /[\-\(\)\.\^\+]/g;
let regexp = /[\-\(\)\.\^\+]/g;
alert( "1 + 2 - 3".match(reg) ); // also works: +, -
alert( "1 + 2 - 3".match(regexp) ); // also works: +, -
```
## Ranges and flag "u"