input string
number of characters to trim
characters to trim (default: whitespace characters)
trimmed string
var str = ' abc ';
var out = ltrimN( str, 2 );
// returns ' abc '
var str = ' abc ';
var out = ltrimN( str, str.length );
// returns 'abc '
var str = '~~abc!~~';
var out = ltrimN( str, str.length, [ '~', '!' ] );
// returns 'abc!~~'
var str = '🤖👨🏼🎨🤖👨🏼🎨🤖👨🏼🎨';
var out = ltrimN( str, str.length, '👨🏼🎨🤖' );
// returns ''
Trims
n
characters from the beginning of a string.