Data Visualization course 1

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Describe your issue in detail here.

Lesson 2 on Grouping of Elements with D3**
im getting a wierd error i dont understand.
it sais “Uncaught TypeError: d3.selectALL is not a function.” I dont understand what im doing wrong.

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User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36

Challenge: Select a Group of Elements with D3

Link to the challenge:

If I am not wrong method names are case-sensitive.


is not the same as


just tried d3.selectALL(“li”);
same error even after refreshing

I don’t know anything about this, but it looks like you should try d3.selectAll not ALL.