Some sites have a div that appears on the side of the page as it approaches the end of the page.
I do not know what its called but I have an example:
on the pages of the link sites, this div appears.
What is the name of th...
How do I prevent when opening a form, the inputs are empty and do not have text by default.
Basically what I want is for the inputs to be without any associated value.
In this case the password is already there, but I wanted it to be always e...
Good afternoon, so I need to make an error message appear when the user does not put the email with "@". already has a function that already includes all the fields a class when they are left unfilled.
How can I make a class appear for the em...
Good afternoon,
How can I make the send message button available only when the user populates all fields correctly?
<h2>Quero um <span>Automóvel</span></h2>
<div class="form">...
I've known Firebase for some time, but I've never been able to do anything, I'd like to know what I can use, do, create etc using the APIs, etc.
Note: No Mobile application, Web only!
I'm developing an app and in one of the steps I'm using a mySQL database to store code and product information. When the user enters the product code in an input field, he is searching the entire code, but would like it to search exactly as the...
People would like to know how I make this header animation of this site link the effect of when I come down Does the header page change in size and color? Any help is welcome, thank you in advance!
I have form which is validated via JavaScript. It's working perfectly, it validates, it sends% pro% and it gives me a .php saying that it was successful. But I wanted this echo to be given on the same page as a echo ,...
I have a script that I would like to run after a certain time and not when entering the site, it is currently inserted in the text field WordPress Widget I just need to know the way I can do this.
The script is just a code to like Facebook pa...
I can not verify the following condition:
$("#calculo").click(function() {
if ($("#opcao2").cheked()) {
$("#segundoConteudo").css("display", "none")
}
})
.labelFake {
font-weight: bold;
}
<script src="https://ajax.go...