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JavaScript JavaScript and the DOM (Retiring) Traversing the DOM Getting All Children of a Node with children

Shifat Kabir
Shifat Kabir
5,443 Points
Posted by Shifat Kabir
Shifat Kabir
5,443 Points

Add item button isn't working...

https://w.trhou.se/pfn6h6c4kg

My console showing that error: Uncaught TypeError: Failed to execute 'appendChild' on 'Node': parameter 1 is not of type 'Node'. at attachListItemButtons (app.js:17) at HTMLButtonElement.<anonymous> (app.js:75)

2 Answers

KRIS NIKOLAISEN
KRIS NIKOLAISEN
54,967 Points

In each of your appendChild methods (up, down, remove) you want to append the element. You do this without quotes. For example:

li.appendChild(up)

instead of:

li.appendChild('up')
Shifat Kabir
Shifat Kabir
5,443 Points
Shifat Kabir
Shifat Kabir
5,443 Points

Thank you KRIS NIKOLAISEN. But i know this but how did i make that kind of mistake..... lol :p