Created
December 14, 2015 17:52
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| var UpdateQueryStringParameter = function(uri, key, value) { | |
| var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i"); | |
| var separator = uri.indexOf('?') !== -1 ? "&" : "?"; | |
| if (uri.match(re)) { | |
| return uri.replace(re, '$1' + key + "=" + value + '$2'); | |
| } | |
| else { | |
| return uri + separator + key + "=" + value; | |
| } | |
| }; |
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https://gist.github.com/sgreenfield/2802070 <-- another good one you can use to make improvements to yours