17 lines
337 B
Markdown
17 lines
337 B
Markdown
### repeatString
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Repeats a string n times using `String.repeat()`
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If no string is provided the default is `""` and the default number of times is 2.
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```js
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const repeatString = (str = '', num = 2) => {
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return num >= 0 ? str.repeat(num) : str;
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};
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```
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```js
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repeatString('abc', 3); // 'abcabcabc'
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repeatString('abc'); // 'abcabc'
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```
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