11 lines
264 B
Markdown
11 lines
264 B
Markdown
A positive number with an optional decimal part is (per previous task): `pattern:\d+(\.\d+)?`.
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Let's add an optional `-` in the beginning:
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```js run
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let reg = /-?\d+(\.\d+)?/g;
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let str = "-1.5 0 2 -123.4.";
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alert( str.match(reg) ); // -1.5, 0, 2, -123.4
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```
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