| 1 | var typecast = require('../string/typecast');
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| 2 | var getQuery = require('./getQuery');
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| 3 |
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| 4 | /**
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| 5 | * Get query parameter value.
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| 6 | */
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| 7 | function getParam(url, param, shouldTypecast){
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| 8 | var regexp = new RegExp('(\\?|&)'+ param + '=([^&]*)'), //matches `?param=value` or `¶m=value`, value = $2
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| 9 | result = regexp.exec( getQuery(url) ),
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| 10 | val = (result && result[2])? result[2] : null;
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| 11 | return shouldTypecast === false? val : typecast(val);
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| 12 | }
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| 13 |
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| 14 | module.exports = getParam;
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| 15 |
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