Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

How to get the rectangle of the text in an element (not the rectangle of element itself)?

more options

Sometimes the rectangle of the text in an element is different from the rectangle of the element itself. I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element.

For example, there is following element button: <button style="position:absolute; left:58px; top:324px; width:100px; height:40px;"> Both the span and the paragraph have a border set. </button> The text of the above button has gone out of the button. How can I get the rectangle of the text in this button?

Sometimes the rectangle of the text in an element is different from the rectangle of the element itself. I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element. For example, there is following element button: <button style="position:absolute; left:58px; top:324px; width:100px; height:40px;"> Both the span and the paragraph have a border set. </button> The text of the above button has gone out of the button. How can I get the rectangle of the text in this button?
Attached screenshots

All Replies (3)

more options

Looks that that height property isn't large enough. Best is to set the height to auto to let the browser make all text fit.


<button style="position:absolute; left:58px; top:324px; width:100px; height:auto;"> Both the span and the paragraph have a border set. </button>
more options

dai_juntang said

I know there are tow functions: Element.getBoundingClientRect() and Element.getClientRects(). but they can not find the rectangle of the text in an element.

A text node is not an element, so a text node doesn't have those two methods. Why do you need a rectangle instead of the textContent?

more options