356 questions
When accessing a specific web page with a smartphone, check for specific Wi-Fi access Only users who have accessed a specific Wi-Fi can access the site, and at the same time, check the mac address of ...
Hello, I'm writing because I have a question.I want to deactivate the text box under the check box if I release the check box as shown below, but I am writing this because I am curious about how to do...
Hi, how are you?I'm writing down the questions because it's ambiguous to ask. Status is PDF files are available through the URL.Take this URL path and Can I put it right away as a File object?Well, if...
There are three images with different colors, and when you hover the mouse on the image, it changes to a certain valueA Attempt to knit the code back to its original color on the mouse rib.var strong ...
Web page has been created in HTML.Because the page structure is simple, there are many repetitive structures, so the regular repetitive parts are written to be repeated with javascript or jquery. For ...
You can handle it like this when you leave the window. $(window).bind(beforeunload, function (e){ You may lose the content of return. Would you still like to go out?;});How do you handle an event if y...
If the user tries to leave the page while writing, I want to activate beforeunload. I'm not sure how to check whether the form has input values or not.$(#form).on(change,function(){ if (if the form ha...
Input value variable price = 6811.15;var strPrice = number_format(parseFloat(price),2);console.log(strPrice); // 6,811,.15Invalid value 6811.15 -> number_format -> 6,811,15Expected value 6811.15...
Hi, everyone. If you press one form and one submit button, I want to do two actions at the same time, what should I do?<script>function test(){ document.forms['write_action'].action='Address1'; ...
When you click the button you want to change, the color of the button changes and the page moves, but I wonder what I can do to keep the changed color...For example, if you look at the Auction mobile ...
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