Treehouse | Community | Selecting Elements with the Same Class Name

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emmanuel egunjobi
4,475 Points
Color not changing getting error Uncaught TypeError: Cannot read property 'style' of undefined at app.js:5

Posted March 28, 2021 10:10am by emmanuel egunjobi

emmanuel egunjobi
4,475 Points
1 Answer
Jeremiah Marcos
4,091 Points
when do i use class or id?

Posted January 15, 2021 4:49pm by Jeremiah Marcos

Jeremiah Marcos
4,091 Points
1 Answer
Kirt Perez
7,374 Points
Typo in teachers notes, the getElementsByClass method is written as getElementByClass, missing the plural in "Elements"

Posted November 16, 2020 4:44am by Kirt Perez

Kirt Perez
7,374 Points
1 Answer
Matt Roberts
5,173 Points
The elements are not changing purple or red respectively and I don't know why

Posted April 14, 2020 1:31pm by Matt Roberts

Matt Roberts
5,173 Points
4 Answers
Grant Evans
3,259 Points
Identifier already declared issue when running the 'for' loop with GetElementsbyTagName/ID

Posted December 3, 2019 12:10am by Grant Evans

Grant Evans
3,259 Points
2 Answers
Vijayalaxmi vastrad
2,789 Points
getElementsByCLassName() not effecting

Posted September 22, 2019 7:15am by Vijayalaxmi vastrad

Vijayalaxmi vastrad
2,789 Points
2 Answers
Marc Sanchez
20,039 Points
Why would I use JS to change text color instead of CSS? It's more code with JS and takes my space.

Posted June 20, 2019 2:57am by Marc Sanchez

Marc Sanchez
20,039 Points
1 Answer
Jason Massey
16,635 Points
Refactoring this code using if-loop within the for-loop

Posted April 10, 2019 7:07pm by Jason Massey

Jason Massey
16,635 Points
1 Answer
Luke Markham
Front End Web Development Techdegree Graduate 17,289 Points
Specificity in JS

Posted March 19, 2019 9:49am by Luke Markham

Luke Markham
Front End Web Development Techdegree Graduate 17,289 Points
4 Answers
mk37
10,271 Points
honesty, i dont know why this for loop not working

Posted November 24, 2018 4:18pm by mk37

mk37
10,271 Points
1 Answer
Monroe Gollaher
7,301 Points
Color not changing and "app.js:4 Uncaught TypeError: Cannot read property 'style' of undefined at app.js:4"

Posted June 20, 2018 6:41pm by Monroe Gollaher

Monroe Gollaher
7,301 Points
1 Answer
Jake Kobs
9,215 Points
Would this be a simpler way of going at the non-purple items on the list?

Posted May 30, 2018 6:27pm by Jake Kobs

Jake Kobs
9,215 Points
1 Answer
Stephen Gough Jr
4,187 Points
Adding EventListener to this video's code

Posted March 8, 2018 1:50am by Stephen Gough Jr

Stephen Gough Jr
4,187 Points
1 Answer
PLUS

tal Shnitzer
Courses Plus Student 5,242 Points
is there an option to listen to this course slow speed?

Posted March 3, 2018 3:42pm by tal Shnitzer

tal Shnitzer
Courses Plus Student 5,242 Points
1 Answer
Caitlin S
2,882 Points
Items not changing to red.

Posted January 9, 2018 8:38pm by Caitlin S

Caitlin S
2,882 Points
2 Answers
PLUS

Umair Abid
Courses Plus Student 4,463 Points
Color not changing

Posted November 29, 2017 7:28pm by Umair Abid

Umair Abid
Courses Plus Student 4,463 Points
1 Answer
Vic Mercier
3,276 Points
Dom and class

Posted June 8, 2017 11:32pm by Vic Mercier

Vic Mercier
3,276 Points
2 Answers
Greg Schudel
4,090 Points
what is let in javascript?

Posted April 21, 2017 6:18pm by Greg Schudel

Greg Schudel
4,090 Points
2 Answers
PLUS

MIAN OSAMA ARSHAD
Courses Plus Student 1,569 Points
Uncaught TypeError: Cannot set property 'color' of undefined at script.js:22

Posted March 20, 2017 11:08am by MIAN OSAMA ARSHAD

MIAN OSAMA ARSHAD
Courses Plus Student 1,569 Points
1 Answer
nathanielcusano
9,808 Points
Don't get the difference between setting a variable = document.getElementsByTagName("BODY")[0]; and ...

Posted February 18, 2017 12:44am by nathanielcusano

nathanielcusano
9,808 Points
1 Answer

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