24 lines
584 B
JavaScript
24 lines
584 B
JavaScript
module.exports = urlSetQuery
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function urlSetQuery (url, query) {
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if (query) {
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// remove optional leading symbols
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query = query.trim().replace(/^(\?|#|&)/, '')
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// don't append empty query
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query = query ? ('?' + query) : query
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var parts = url.split(/[\?\#]/)
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var start = parts[0]
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if (query && /\:\/\/[^\/]*$/.test(start)) {
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// e.g. http://foo.com -> http://foo.com/
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start = start + '/'
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}
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var match = url.match(/(\#.*)$/)
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url = start + query
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if (match) { // add hash back in
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url = url + match[0]
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}
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}
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return url
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}
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