Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript and the DOM (Retiring) The Browser Environment Thinking Globally

Posted by Uche Onuekwusi
Uche Onuekwusi
18,070 Points

When i typed document.getElementById("myheading").style.color="green" in my console i received an error

The error was VM94:1 Uncaught TypeError: Cannot read property 'style' of null at <anonymous>:1:37

Steven Parker
Steven Parker
231,236 Points
Steven Parker
Steven Parker
231,236 Points

Someone may be able to help if you show your code. Even better, make a snapshot of your workspace and post the link to it here.

2 Answers

Alaric Wimer
Alaric Wimer
7,940 Points
Alaric Wimer
Alaric Wimer
7,940 Points

The element id is actually "myHeading" with a capital "H".

Clayton Perszyk
MOD
Clayton Perszyk
Treehouse Moderator 48,850 Points
Clayton Perszyk
Clayton Perszyk
Treehouse Moderator 48,850 Points

my guess is you don't have an element with an id of myheading.