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JavaScript :: Regex trick: Parse a query string into an object
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// http://stevenbenner.com/2010/03/javascript-regex-trick-parse-a-query-string-into-an-object/ | |
// JavaScript regex trick: Parse a query string into an object | |
var queryString = {}; | |
anchor.href.replace( | |
new RegExp("([^?=&]+)(=([^&]*))?", "g"), | |
function($0, $1, $2, $3) { queryString[$1] = $3; } | |
); | |
// Usage | |
var uri = 'http://your.domain/product.aspx?category=4&product_id=2140&query=lcd+tv'; | |
var queryString = {}; | |
uri.replace( | |
new RegExp("([^?=&]+)(=([^&]*))?", "g"), | |
function($0, $1, $2, $3) { queryString[$1] = $3; } | |
); | |
console.log('ID: ' + queryString['product_id']); // ID: 2140 | |
console.log('Name: ' + queryString['product_name']); // Name: undefined | |
console.log('Category: ' + queryString['category']); // Category: 4 |
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