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zach-taylor/update_query_param.js

Created October 24, 2016 18:02
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function to add or update a query parameter
Raw
update_query_param.js
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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