In the bootstrap docs, there is an example of how to toggle single and multiple targets, see https://getbootstrap.com/docs/4.0/components/collapse/?#multiple-targets. When clicking “Toggle the first element” and then “Toggle both elements”, the state of the two elements are mismatched …
Tag: html
Add in HTML with the help of JavaScript
I am trying to add two “br” after each of my form fields that are not hidden because otherwise, it uses some space in my form and it doesn’t look good. But for some reason it doesn’t appear. The error generated by my code is this one: The HTML generated is this one: As you can see the …
String doesn’t accept the close tag for
I am building a code-editor, and below is my code: Inside my onkeyup function in the writeln command, with the above string I get this error: But then if I remove the </script> tag from the string it works. I don’t know why it doesn’t accept the close tag. Can anyone explain this to me? Is t…
select option created with var not displaying when adding a new field dynamically
I have a little problem here, when i add a new field the select option i created from var won’t show. I have tried a multiple method like changing from id into class, add a var option name into <select> in var html and it still doesn’t work. I suppose my JS nesting is the problem or somethin…
java getelementbyid set to a variable
i have a simple function but for some reason, when i call the function, i get an error that says that i cant know what style null is. i want the x button to close the “window” when clicked, but it wont to do that. css: html: js Answer You have to set the initial value of style.display in your
Problems while trying to apply CSS style to a specific HMTL div?
The below HTML structure wraps two pages or views in a single view, you can go to the second view by clicking in the “Next” button at the bottom of the first view: How can I apply this CSS style, to the second view of the page?: So far I tried this, however, it is not hidding the submit button
How to open div tag on button click in vuejs?
How to set condition when user clicked on send-otp button, It should display “otp-wrapper dn” div tag above. created code for otp fields in html, But on button click, how to set condition to display otp fields. Answer this should solve your problem. Just use a v-if statement. if you want crazy ani…
JavaScript – Get brightness of single character
I am making an image/video to ASCII converter. For this, I need to get the average darkness for each character I will use. I modified the answer to this question, which gets the average brightness of an image. But it keeps saying that the brightness is 0. What did I do wrong? Answer For starters, please don&#…
How do I add multiple Web pages on my news website and maintain them professionally [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago. Improve this question I have been coding a news website and have coded the homepage of it by HTM…
e-mail span drops down after entering invalid e-mail address in the ‘contact’ form
How can I make ‘E-mail’ span stay on the top pink ? Is there anything else I can use instead of ‘valid’? I know that ‘E-mail” span drops down because it is not valid e-mail but even if someone writes invalid e-mail I want it to be still pink on the top but in the same time,…