Run npm start
, and open you browser at http://localhost:8080 ...
Then follow instructions, edit the src/exos/exo-XXX/exo.ts
file to complete test.
- Oldies...
- Hello World
- Life cycle Hooks
- Attributes
- Observe attributes
- Events
- Shadow DOM
- HTML Template
-
You might have a
Cannot read property 'nextSibling' of null
, probably related toUncaught (in promise) TypeError: Cannot read property 'nextSibling' of null #293 . You just need to refresh your browser to remove this issue. -
The exo-6 does not work if you use the ShadowDOM polyfill.