Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
370 views
in Technique[技术] by (71.8m points)

javascript - Find if a textbox is currently selected

How would I find if a textbox (or textarea) currently is in focus? I don't care to know which one it is, I just need to know if one is in focus (has the cursor in it). How would I do this with javascript and jquery?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Since you have found document.activeElement, you can check its nodeName.

if (document.activeElement.nodeName == 'TEXTAREA' || document.activeElement.nodeName == 'INPUT') {
    // ....
}

Something like that.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...