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left-pad

left-pad

String left pad

Time complexity: O(log(n))

Build Status

Install

$ npm install left-pad

Usage

const leftPad = require('left-pad')
 
leftPad('foo', 5)
// => "  foo" 
 
leftPad('foobar', 6)
// => "foobar" 
 
leftPad(1, 2, '0')
// => "01" 
 
leftPad(17, 5, 0)
// => "00017" 

NOTE: The third argument should be a single char. However the module doesn't throw an error if you supply more than one chars. See #28.