7 lines
		
	
	
		
			361 B
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			7 lines
		
	
	
		
			361 B
		
	
	
	
		
			JavaScript
		
	
	
		
			Executable File
		
	
	
	
	
| import assertString from './util/assertString';
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| export default function ltrim(str, chars) {
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|   assertString(str);
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|   // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#Escaping
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|   var pattern = chars ? new RegExp("^[".concat(chars.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), "]+"), 'g') : /^\s+/g;
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|   return str.replace(pattern, '');
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| } |