min-indent 
Get the shortest leading whitespace from lines in a string
The line with the least number of leading whitespace, ignoring empty lines, determines the number.
Useful for removing redundant indentation.
Install
$ npm install --save min-indent
Usage
const minIndent = require('min-indent');
const str = '\tunicorn\n\t\tcake';
/*
unicorn
cake
*/
minIndent(str); // 1
Related
- strip-indent - Strip leading whitespace from each line in a string
- strip-indent-cli - CLI for this module
- indent-string - Indent each line in a string
License
MIT © James Kyle