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Ilya Kantor 2019-07-05 19:15:58 +03:00
parent c84adf808f
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9-regular-expressions/13-regexp-multiline-mode/article.md
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@ -20,8 +20,9 @@ alert( str.match(/^\d+/gm) ); // 1, 2, 33
*/!* */!*
``` ```
Without the flag `pattern:/.../m` only the first number is matched: The regexp engine moves along the text and looks for a line start `pattern:^`, when finds -- continues to match the rest of the pattern `pattern:\d+`.
Without the flag `pattern:/.../m` only the first number is matched:
```js run ```js run
let str = `1st place: Winnie let str = `1st place: Winnie
@ -33,9 +34,7 @@ alert( str.match(/^\d+/g) ); // 1
*/!* */!*
``` ```
That's because by default a caret `pattern:^` only matches at the beginning of the text, and in the multiline mode -- at the start of a line. That's because by default a caret `pattern:^` only matches at the beginning of the text, and in the multiline mode -- at the start of any line.
The regular expression engine moves along the text and looks for a string start `pattern:^`, when finds -- continues to match the rest of the pattern `pattern:\d+`.
## Line end $ ## Line end $