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Ilya Kantor 2017-03-19 17:09:37 +03:00
parent e2443e8de6
commit 75e30539ef
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10-regular-expressions-javascript/06-regexp-quantifiers/article.md
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@ -114,7 +114,7 @@ Regexp "open HTML-tag without attributes" (improved): `pattern:/<[a-z][a-z0-9]*>
```
Regexp "opening or closing HTML-tag without attributes": `pattern:/<\/?[a-z][a-z0-9]*>/i`
: We added an optional slash `pattern:/?` before the tag. Had to escape it with a backslash, otherwise Javascript would think it is the pattern end.
: We added an optional slash `pattern:/?` before the tag. Had to escape it with a backslash, otherwise JavaScript would think it is the pattern end.
```js run
alert( "<h1>Hi!</h1>".match(/<\/?[a-z][a-z0-9]*>/gi) ); // <h1>, </h1>