Invisible characters - ASCII
ascii, character, facebook, unicode
Solution
How a character is represented is up to the renderer, but the server may also strip out certain characters before sending the document.
You can also have untitled YouTube videos like https://www.youtube.com/watch?v=dmBvw8uPbrA by using the Unicode character ZERO WIDTH NON-JOINER (U+200C), or `‌` in HTML. The code block below should contain that character:
Problem
Are there any invisible characters? I have checked Google for invisible characters and ended up with many answers but I'm not sure about those. Can someone on Stack Overflow tell me more about this? Also I have checked a profile on Facebook and found that the user didn't have any name to his profile? How can this be possible? Is it some database issue? Hacking or something? When I searched over Internet, I found that `200D` is an ASCII value with an invisible character. Is it true?