Safely store Unicode characters in a CookieTag(s): Language
Use encodeURIComponent() when setting the cookie and decodeURIComponent() when retrieving it.
This is required with japanese characters for example.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <HTML><HEAD> <SCRIPT> function setstuffcookie() { document.cookie = "stuff=" + encodeURIComponent(document.getElementById('stuff').value); } function getcookie(cookiename) { var results = document.cookie.match ( '(^|;) ?' + cookiename + '=([^;]*)(;|$)' ); if ( results ) return ( decodeURIComponent(results[2] ) ); else return null; } </SCRIPT> </HEAD> <BODY> Testing cookie with Unicode letters <input id="stuff" width=50 /> <button onclick="setstuffcookie()">Write stuff cookie</button> <button onclick="alert(getcookie('stuff'))">Display stuff cookie</button> </BODY> </HTML>
Testing cookie with Unicode letters :
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