// 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) }