Treehouse | Community | Perform: Traversing Elements with querySelector

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Jose Sanchez
7,849 Points
Uncaught TypeError: Cannot read property 'querySelector' of undefined + console shows add task when editing???

Posted November 26, 2015 3:36am by Jose Sanchez

Jose Sanchez
7,849 Points
0 Answers
David Lick
9,309 Points
Bug in valid code. Undefined function error.

Posted November 20, 2015 8:50pm by David Lick

David Lick
9,309 Points
1 Answer
Juan Ordaz
12,012 Points
When I run my code this page breaks down. Can anyone help me out solve the problem??

Posted November 18, 2015 6:15pm by Juan Ordaz

Juan Ordaz
12,012 Points
1 Answer
Matthew Lehman
5,282 Points
Uncaught type error

Posted November 14, 2015 6:05am by Matthew Lehman

Matthew Lehman
5,282 Points
2 Answers
marcus shipman
8,686 Points
Uncaught TypeError: Cannot read property 'children' of null

Posted November 13, 2015 11:57pm by marcus shipman

marcus shipman
8,686 Points
4 Answers
PLUS

Jared Bilton
Courses Plus Student 2,061 Points
Got the first part but no sure how to select the second SPAN element

Posted November 13, 2015 3:15pm by Jared Bilton

Jared Bilton
Courses Plus Student 2,061 Points
3 Answers
PLUS

Eina Onting
Courses Plus Student 3,266 Points
Autofocus on Edit Input Field

Posted November 12, 2015 11:00am by Eina Onting

Eina Onting
Courses Plus Student 3,266 Points
2 Answers
Erik Nuber
20,629 Points
Perform: Changing Classes video has an error in code yet for Andrew still worked

Posted November 11, 2015 8:47pm by Erik Nuber

Erik Nuber
20,629 Points
1 Answer
Farnoosh Johnson
7,887 Points
getElementById

Posted November 10, 2015 1:41am by Farnoosh Johnson

Farnoosh Johnson
7,887 Points
1 Answer
Franklin Colbert
4,868 Points
Task 1 is no longer passing, unless I comment out line 2...

Posted November 4, 2015 12:05am by Franklin Colbert

Franklin Colbert
4,868 Points
1 Answer
PLUS

Chin hoong Yeap
Courses Plus Student 1,365 Points
I do not know how to assign the element

Posted November 1, 2015 9:42am by Chin hoong Yeap

Chin hoong Yeap
Courses Plus Student 1,365 Points
1 Answer
Amber Cookman
12,662 Points
Am I missing something in this Challenge Task?

Posted October 30, 2015 11:43pm by Amber Cookman

Amber Cookman
12,662 Points
1 Answer
Samuel Mamulaschwili
9,935 Points
function parameters

Posted October 29, 2015 4:07pm by Samuel Mamulaschwili

Samuel Mamulaschwili
9,935 Points
1 Answer
fabio sarcon
4,410 Points
Not Work

Posted October 22, 2015 7:09am by fabio sarcon

fabio sarcon
4,410 Points
3 Answers
Mina Soliman
3,349 Points
in var anchor = listItem.querySelector("a") How comes we are referring to (listItem) while it's not defined previously

Posted October 21, 2015 7:00pm by Mina Soliman

Mina Soliman
3,349 Points
2 Answers
PLUS

Andrew Chung
Courses Plus Student 4,094 Points
Rebinding the checkbox change event handler

Posted October 21, 2015 5:07pm by Andrew Chung

Andrew Chung
Courses Plus Student 4,094 Points
0 Answers
Iulia Mihet
5,770 Points
I wrote 3 different valid solutions in the coding challenge, and neither is accepted by the program. What to do?

Posted October 20, 2015 8:06am by Iulia Mihet

Iulia Mihet
5,770 Points
2 Answers
huckleberry
14,636 Points
Tried something different and it's not working... can elements be created within an object literal?

Posted October 20, 2015 6:44am by huckleberry

huckleberry
14,636 Points
1 Answer
Kalidh Mohamed
5,995 Points
This course is absolutely horrible to understand. Can anyone suggest any external resources?

Posted October 20, 2015 3:54am by Kalidh Mohamed

Kalidh Mohamed
5,995 Points
13 Answers
PLUS

james rochabrun
Courses Plus Student 22,726 Points
Why does something like this wont work?

Posted October 19, 2015 4:28am by james rochabrun

james rochabrun
Courses Plus Student 22,726 Points
1 Answer
Tiffany White
5,373 Points
Not sure what is wrong with my code here.

Posted October 17, 2015 7:38pm by Tiffany White

Tiffany White
5,373 Points
3 Answers
MUZ140877 Nokuthula Mahlangu
6,149 Points
Take a look around the html and js files. Line 5 of app.js is incorrect. listItems should be the children of the naviga

Posted October 17, 2015 8:44am by MUZ140877 Nokuthula Mahlangu

MUZ140877 Nokuthula Mahlangu
6,149 Points
3 Answers
Nicolas Brier
20,443 Points
Checkbox, Edit and Delete buttons not functional on newly created items

Posted October 16, 2015 8:24pm by Nicolas Brier

Nicolas Brier
20,443 Points
3 Answers
David Dickerson
13,845 Points
Cannot read property 'value' of null

Posted October 16, 2015 6:58pm by David Dickerson

David Dickerson
13,845 Points
2 Answers
James Barrett
13,253 Points
Any other useful resources? Can't do this course...

Posted October 16, 2015 10:26am by James Barrett

James Barrett
13,253 Points
5 Answers
rajbee
6,657 Points
Why look at node properties in MDN website to find parent of an element ?

Posted October 14, 2015 10:41pm by rajbee

rajbee
6,657 Points
2 Answers
rajbee
6,657 Points
Uncaught TypeError: Cannot read property 'querySelector' of undefined

Posted October 14, 2015 5:17am by rajbee

rajbee
6,657 Points
0 Answers
PLUS

mironpingel
Courses Plus Student 599 Points
Edit Button is not working.. And how could it?..

Posted October 12, 2015 11:35am by mironpingel

mironpingel
Courses Plus Student 599 Points
6 Answers
MUZ140877 Nokuthula Mahlangu
6,149 Points
Take a look around the html and js files. Line 5 of app.js is incorrect. listItems should be the children of the naviga

Posted October 12, 2015 8:01am by MUZ140877 Nokuthula Mahlangu

MUZ140877 Nokuthula Mahlangu
6,149 Points
1 Answer
MUZ140877 Nokuthula Mahlangu
6,149 Points
Select the second SPAN element on the page and assign it to the variable lastName on line 2. Take a look in the index.h

Posted October 12, 2015 6:54am by MUZ140877 Nokuthula Mahlangu

MUZ140877 Nokuthula Mahlangu
6,149 Points
4 Answers

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