Have a voice in guiding the future of Google's developer brands. Share your thoughts in our survey.

Watch JavaScript Expression Values In Real-Time With Live Expressions

If you find yourself typing the same JavaScript expression in the Console repeatedly, you might find it easier to create a Live Expression. With Live Expressions you type an expression once and then pin it to the top of your Console. The value of the expression updates in near real-time.

Create a Live Expression

  1. Open the Console.

  2. Click Create Live Expression Create Live Expression. The Live Expression text box appears.

    Typing document.activeElement into the Live Expression text box.
    Figure 1 Typing document.activeElement into the Live Expression text box.

  3. Type Control+Enter or Command+Enter (Mac) to save the expression, or click outside of the Live Expression text box.

Feedback

Was this page helpful?
Yes
What was the best thing about this page?
It helped me complete my goal(s)
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It had the information I needed
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It had accurate information
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It was easy to read
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
Something else
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
No
What was the worst thing about this page?
It didn't help me complete my goal(s)
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It was missing information I needed
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It had inaccurate information
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
It was hard to read
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.
Something else
Thank you for the feedback. If you have specific ideas on how to improve this page, please create an issue.