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f51a0e4b85
PR-URL: https://github.com/nodejs/node/pull/36459 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com>
18 lines
359 B
JavaScript
18 lines
359 B
JavaScript
'use strict'
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module.exports = function isHeaderConditional (headers) {
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if (!headers || typeof headers !== 'object')
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return false
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const modifiers = [
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'if-modified-since',
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'if-none-match',
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'if-unmodified-since',
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'if-match',
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'if-range',
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]
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return Object.keys(headers)
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.some(h => modifiers.indexOf(h.toLowerCase()) !== -1)
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}
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