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34 lines
819 B
JavaScript
34 lines
819 B
JavaScript
/**
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* Parse a query string into an object.
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* @param {string} [querystring] The query string.
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* @returns {Record<string, string>} The parsed query object.
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*/
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function parseQuery(querystring) {
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let query = '';
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if (typeof querystring === 'string') {
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query = querystring;
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}
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/**
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* Transform query strings such as `?foo1=bar1&foo2=bar2`:
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* - remove `?` from the start
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* - split with `&`
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* - split pairs with `=`
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* The resulting format will be { foo1: 'bar1', foo2: 'bar2' }
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*/
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return query
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.replace(/^\?/, '')
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.split('&')
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.reduce(function (acc, entry) {
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const pair = entry.split('=');
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// Add all non-empty entries to the accumulated object
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if (pair[0]) {
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acc[pair[0]] = pair[1];
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}
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return acc;
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}, {});
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}
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module.exports = parseQuery;
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