You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					14 lines
				
				394 B
			
		
		
			
		
	
	
					14 lines
				
				394 B
			| 
											3 years ago
										 | // warning: extremely hot code path.
 | ||
|  | // This has been meticulously optimized for use
 | ||
|  | // within npm install on large package trees.
 | ||
|  | // Do not edit without careful benchmarking.
 | ||
|  | module.exports = str => { | ||
|  |   let i = str.length - 1 | ||
|  |   let slashesStart = -1 | ||
|  |   while (i > -1 && str.charAt(i) === '/') { | ||
|  |     slashesStart = i | ||
|  |     i-- | ||
|  |   } | ||
|  |   return slashesStart === -1 ? str : str.slice(0, slashesStart) | ||
|  | } |