1639 questions
Is there a way to change only the first letter to capital letters? For example, if there is John Smith, I want to change it to John Smith, but I don't know what to do.
How do I modify the check status of the check box in JavaScript?
We are doing a simple form validation. It's nothing big, but once the value is entered, the submit button is activatedSubmit is disabled by default, and validation is turned on whenever the form value...
<input type=file name=upload_img[] id=upload_img onChange=load_image() required=required accept=image/x-png, image/jpeg multiple= /><img id = img_File1/><input type=file style= id=File1...
JavaScript Same-Origin PolicyI'd like to know how to avoidHere's the situation.I'm developing an e-learning siteSite domain is AThe domain where the actual flash files are located is B It plays well u...
Hello! I'd like to ask you about the iframe cross domainCurrently, iframe imports the authentication web in the external domain.Once you complete your authentication, you will be redirected to an empt...
The ability to change the size or shape of a blog when you mouse over a list, post, or imageIs it J-Query? Is it JavaScript?Where can I learn if I'm right?
Especially when printing errors, I write console.log or console.error.I learned the program on my own, so I wrote it confusedly without knowing the two meaningsThere seems to be a strange difference, ...
Hello, I am a student who is currently doing a semi-project with Spring.Currently, I saved the ppt file as bolb type and the video path as varcher2 type in db. I have to take these out and upload ppts...
I made a websiteThere is a chat function. I want to have a push notification on my PC when I get a message from the other person. (Like Kakao Talk)You want to use PHP or Javascript for languages.Pleas...
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