10 lines
273 B
JavaScript
10 lines
273 B
JavaScript
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var key = require('./key')
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module.exports = function header(header, value) {
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var getter = arguments.length == 1
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return function(d){
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return !d || !d.headers ? null
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: getter ? key(header)(d.headers)
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: key(header)(d.headers) == value
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}
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}
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