Created
October 24, 2016 18:02
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function to add or update a query parameter
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| var updateQueryParam = function(query_param, new_value) { | |
| var re = new RegExp('(' + query_param + '=)[^\\&]*'); | |
| if (re.test(location.href)) { | |
| location.href = location.href.replace(re, '$1' + new_value); | |
| } else { | |
| location.href = location.href + '?' + query_param + '=' + new_value; | |
| } | |
| }; |
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