Good morning, I have a question that I have been working on for some time. I have 1 countdown timer, when the timer reaches 0, I want invisible buttons to be visible.
I'm using Meteor JS with the following package: link
E tenho o seguinte có...
I have the following HTML that calls a JavaScript function:
<div>
<button id="avancar-aula">Avançar aula</button>
</div>
<script src="js/avanca-aula.js"></script>
And I have the JS function:
let...
Hello, I have an application made with node.js and socket.io which sends a push notification when the client.html page is open. my question is: How to send and receive notification even though the client.html page is closed.
When the client.h...
Hello, I'm trying to plot a treemap with data coming from a BD (mysql), but nothing appears. I have tried several alternatives and to no avail. I already managed to plot several graphs, except the treemap, I believe that the problem is in the cr...
I have a problem: To check if the button is visible (it takes 30 minutes to appear.) But as the function varies to remove it, it can increase the time for it to appear so I think it is better to use Interval 1 second) , you need to set a 1-seco...
By giving console to a array , with one (1) object, and in lenght of it, the expected return is obtained, then I update the array value, adding a new position, I give console in array and return says that there are two...
Good morning, friends.
I am making a page where there will be some videos from youtube, and with that I will have some links that when activated should pass the respective video into my iframe. But in the whole process, clicking the link in the...
I have a system to change the layout of the page for a night vision layout, but for that to happen I had to use two buttons, and I think it's better to use a toggle button to change the theme. If you can help I thank you.
function applyThe...
Recently I have analyzed websites and always getting doubts. It turns out that on some pages when I quickly enter and load a a diagrammed template of what you will have on the page.
First shows the Next Page diagrammed
andthenquicklyandloadi...