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function getUrlParameter(name) { | |
name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]'); | |
var regex = new RegExp('[\\?&]' + name + '=([^&#]*)'); | |
var results = regex.exec(location.search); | |
return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' ')); | |
}; | |
Reference: https://davidwalsh.name/query-string-javascript | |
How to use ? | |
// Assuming "?post=1234&action=edit" | |
getUrlParameter('post'); // "1234" | |
getUrlParameter('action'); // "edit" | |
Another function: | |
function getParameterByName(name, url) { | |
if (!url) url = window.location.href; | |
name = name.replace(/[\[\]]/g, "\\$&"); | |
var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), | |
results = regex.exec(url); | |
if (!results) return null; | |
if (!results[2]) return ''; | |
return decodeURIComponent(results[2].replace(/\+/g, " ")); | |
} |
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