The external javascript contains the code mentioned in 2 above. Basic Mailto: Email Script with Link Text How to hide your email address from spammers with JavaScript Let's look at more advanced methods that use javascipt to hide the email Remember to use noscript tags since some users prefer to disable javascript in browsers:Ģ. Here's the sample HTML code with CSS.ĭirection: someone copies your email address, it will available in the reverse direction. should be written as We can then use CSS stylesheet to reverse the email address againwhen rendering. Hide email using CSS trick (direction property)ĭemo Scramble the email - While coding HTML, jumble and write the email address in reverse direction. Maybe someone suggested it after seeing this post -). I've not seen a web icon font with an icon for obvious reasons, but this would work. Bots that simply strip out style tags will include the hidden text in the harvested web icon font could be used to pull in an icon and it's possible to do this in a way that won't trip up screen readers. These are of course not fool proof either. One interesting pure HTML approach that allows for using a hyperlink was suggested a while back. This obfuscator obfuscate emails within: When obfuscating attributes with email addresses, the the entire start tag is replaced. Using an image instead of text is a pain for most users, including the non-visually impaired as they can't cut and paste. This obfuscator replaces any occurances of email addresses within a document with a scrambled and random piece of JavaScript code that will print the email to the screen. Using html comment signs or substituting html entities has some years ago already been shown to be a pretty weak approach. That being said, here are some additional techniques to the rather interesting ones you already mentioned. There are a number of arguments against obfuscation. Minify HTML - Minify your css and increase the loading speed.As you likely know: Obfuscation techniques can't be foolproof and harvester bots will continue to improve.Javascript Obfuscator - Obfuscate and protect your javascript code completely against copying.This can be done manually or by using an automated tool, the latter being the preferred technique in industry. Programmers may deliberately obfuscate code to conceal its purpose (security through obscurity) or its logic or implicit values embedded in it, primarily, in order to prevent tampering, deter reverse engineering, or even to create a puzzle or recreational challenge for someone reading the source code. ![]() Like obfuscation in natural language, it may use needlessly roundabout expressions to compose statements. ![]() ![]() ![]() In software development, obfuscation is the deliberate act of creating source or machine code that is difficult for humans to understand.
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