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(Classic ASP) JSON Escape and Unescape a StringDemonstrates how to JSON escape or unescape a string.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% set sb = Server.CreateObject("Chilkat.StringBuilder") success = sb.Append("backslash: \\, A: \u0041") Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>" ' The output is: ' backslash: \\, A: \u0041 ' The keyword "json" can be used ' to escape and unescape. To escape is to encode. To unescape is to decode. ' Unescape (decode) the string in sb. success = sb.Decode("json","utf-8") Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>" ' After JSON unescaping: ' backslash: \, A: A ' Now JSON escape the string. success = sb.Encode("json","utf-8") Response.Write "<pre>" & Server.HTMLEncode( sb.GetAsString()) & "</pre>" ' After JSON escaping: ' backslash: \\, A: A ' Note: The "A" is not escaped to "\u0041" because there is no need. ' The "\uXXXX" format would be produced for non-printable control chars. %> </body> </html> |
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