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30-seconds-of-code/snippets/indentString.md
30secondsofcode 10e3673e14 Travis build: 537
2018-09-27 13:59:46 +00:00

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### indentString
Indents each line in the provided string.
Use `String.replace` and a regular expression to add the character specified by `indent` `count` times at the start of each line.
Omit the third parameter, `indent`, to use a default indentation character of `' '`.
```js
const indentString = (str, count, indent = ' ') => str.replace(/^/gm, indent.repeat(count));
```
```js
indentString('Lorem\nIpsum', 2); // ' Lorem\n Ipsum'
indentString('Lorem\nIpsum', 2, '_'); // '__Lorem\n__Ipsum'
```