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13 lines
394 B
13 lines
394 B
// warning: extremely hot code path. |
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// This has been meticulously optimized for use |
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// within npm install on large package trees. |
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// Do not edit without careful benchmarking. |
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module.exports = str => { |
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let i = str.length - 1 |
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let slashesStart = -1 |
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while (i > -1 && str.charAt(i) === '/') { |
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slashesStart = i |
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i-- |
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} |
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return slashesStart === -1 ? str : str.slice(0, slashesStart) |
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}
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