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minor fixes

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Ilya Kantor 2021-02-28 22:24:46 +03:00
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9-regular-expressions/14-regexp-lookahead-lookbehind/article.md
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@ -33,7 +33,7 @@ In other words, such pattern means that we're looking for `pattern:X` followed b
That's only possible if patterns `pattern:Y` and `pattern:Z` aren't mutually exclusive. That's only possible if patterns `pattern:Y` and `pattern:Z` aren't mutually exclusive.
For example, `pattern:\d+(?=\s)(?=.*30)` looks for `pattern:\d+` only if it's followed by a space, and there's `30` somewhere after it: For example, `pattern:\d+(?=\s)(?=.*30)` looks for `pattern:\d+` that is followed by a space `pattern:(?=\s)`, and there's `30` somewhere after it `pattern:(?=.*30)`:
```js run ```js run
let str = "1 turkey costs 30€"; let str = "1 turkey costs 30€";