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Update repeatString.md

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David Wu
2017-12-23 15:59:44 +01:00
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commit 401fd73dc6
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snippets/repeatString.md
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@ -1,17 +1,14 @@
### toKebabCase
### repeatString
Repeats a string n times using String.repeat()
Repeats a string n times using `String.repeat()`
If no string is provided the default is `""` and the default number of times is 1
If no string is provided the default is `""` and the default number of times is 2.
```js
const repeatString = (str="",num=1) => {
const repeatString = (str="",num=2) => {
return num >= 0 ? str.repeat(num) : str;
}
// toRepeatString("abc",3) -> 'abcabcabc'
// toRepeatString("abc",0) -> ''
// toRepeatString("abc") -> 'abc'
// toRepeatString("abc",-1) -> 'abc'
// toRepeatString() -> ''
// toRepeatString(undefined,3) -> ''
// repeatString("abc",3) -> 'abcabcabc'
// repeatString("abc",0) -> ''
// repeatString("abc") -> 'abcabc'
```