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Javascript decode uri not decoding html tags
Javascript decode uri not decoding html tags





javascript decode uri not decoding html tags

  • Finally, it escapes the result one more time to remove any special characters.
  • #Javascript decode uri not decoding html tags how to#

  • The Code Key value is also embedded in the decoded text so the script knows how to properly decode the string again.
  • Then the script derives characters based on the shifted Unicode values.
  • Then the script adds whatever the Code Key drop-down box value is to each character's Unicode value.
  • Then the script finds the Unicode values for each character in the string.
  • The following steps are what the script does to accomplish this effect when you click the -> (encode) button: Normal Text/HTML/JavaScript ( Select all.)Įncoded Text/HTML/JavaScript ( Select all.) Give it a try and you'll see don't forget to try different Code Key values from the drop-down box. The section below actually shifts the Unicode values so the result looks like gibberish. The encoded output will be a bit longer than the original text, but a lot less than if you had simply escaped it all.

    javascript decode uri not decoding html tags

    I am really using the terms "encode" and "decode" loosely here what the following script does is not considered actual encoding, but it's easier to say it that way. Again, it won't be foolproof to keep people from stealing your source content if they really want it. So, to address both concerns you could encode/decode the text. There is no absolute foolproof way (client-side) to foil someone from viewing your source if they are determined enough the best you can hope for is to make it as inconvenient as possible. Then they can simply copy & paste the code and make a small script to display the normal content. This would slow the load time for surfers without a broadband connection.Īlso, if someone were to look at your source code, it would be pretty easy to figure out what you are doing. Not a big deal if the page is only about 10-50 KBytes in size but when you have a fairly large page (>100 KBytes), the filesize increases rapidly. When you fully escape an entire page, every single character becomes 3 characters. Now, you probably have figured out that you could hide an entire HTML page using the above method but there are two disadvantages to doing that: Size and ease of "cracking" your code. Likewise, click the Įscaped Text/HTML/JavaScript ( Select all.) Just type whatever text/HTML/JavaScript you want in the left box and click the -> button to fully escape it. but would look like this to a two textboxes below will let you fully escape and unescape any text you want.

    javascript decode uri not decoding html tags

    Since the browser can inherently handle escape codes, this can be used pretty easily without having to add any more script to decipher them. Now, none of the text is easily decipherable even though most of it was made up of normal characters. So, if you were to fully escape the words page one, it would look like: %70%61%67%65%20%6F%6E%65. Normally, you would only escape special characters (generally any character other than a-z, A-Z, and 0-9), but the script below actually escapes all the text simply by replacing all characters with their escaped equivalents. The %20 is the escaped value for a space.

    javascript decode uri not decoding html tags

    This is used primarily in browser URLs or for use when making cookies for characters that otherwise would not work, usually because they are reserved characters (like spaces and the like).įor example, if you had an HTML filename of page one, the escaped URL code would look like page%20one. URL Escape Codes are two-character Hexadecimal (8-bit) values preceeded by a % sign. The first section of this page explains how to "escape" any text, HTML, or Javascript to make it generally unreadable to the common user. So, take a seat and I'll do my best to make this seem as un-complicated as possible. You don't really have to know the ins-and-outs of these scripts, but it does help you understand how and why they work. Due to the nature of how these scripts work, the explanation may seem complicated and drawn out, but be patient and it should make sense once you gain a little experience with them. It is not foolproof, but it does make it more difficult to read and understand the source code. These scripts are intended to explain how to "hide" HTML and/or javascript from other people who view your page's source code. HTML/text/JavaSript Escaping/Encoding Script







    Javascript decode uri not decoding html tags