A key capability of WikiText is the ability to make links to other tiddlers or to external websites.
Link to a tiddler by title:
[[Tiddler Title]]To link to a tiddler and specify the text of the link:
[[Displayed Link Title|Tiddler Title]]You can also create a link from the editor toolbar. Click link (), and search and select a tiddler.
For tiddler titles that match the CamelCase rules, just typing the title without double square brackets will automatically create a link.
You can suppress a link from being recognised by preceding it with ~. For example:
* ~HelloThere is not a link
* ~http://google.com/ is not a linkThat renders as:
... and the underlying HTML is:
<ul><li>HelloThere is not a link</li><li>http://google.com/ is not a link</li></ul>
To link to an external resource such as a website or a file, type its full URL, including the URI scheme such as a protocol (e.g. http://, file://) or mailto:
https://tiddlywiki.com/
[[TW5|https://tiddlywiki.com/]]
[[Mail me|mailto:me@where.net]]
[[Open file|file:///c:/users/me/index.html]]For this syntax to work, the URL has to be recognisable as a URL. Otherwise, it is treated as a tiddler title. As a result, in case you want to link to a resource locatable using a relative path, use the extended syntax:
[ext[Open file|index.html]]
[ext[Open file|./index.html]]
[ext[Open file|../README.md]]
[ext[Open file|c:\users\me\index.html]]The extended syntax still works with full URLs, although in that case it is not necessary:
[ext[https://tiddlywiki.com]]
[ext[TW5|https://tiddlywiki.com]]
[ext[Mail me|mailto:me@where.net]]
[ext[Open file|file:///c:/users/me/index.html]]You can also use the extended syntax to force an external link:
[ext[Donate|bitcoin:1aabbdd....?amount=0.001]]See the LinkWidget for details of the underlying widget used to implement tiddler links, including macros that can be used to customise its behaviour.