Questions tagged as 'html5'

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Show div while hiding others (jquery)

I want to show some elements by doing click in a botón , but I want that if you are already showing one element and I give click in another botón hide the previous element and show the new one. I did something like...
asked by 14.08.2018 / 18:00
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how to call JS functions before loading the page

I am developing a web that I have a horizontal menu with a position : fixed , with a JS function that detects the scroll I change the color of the background to the menu so that it can be seen in a readable way, since by default the backgr...
asked by 22.08.2018 / 00:14
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How to place a gradient color on an image

I am adding a css style to a sidebar generated by W3.CSS, however, when doing the code that I show more to low, all the sidebar and its content becomes more opaque and at the end of what does not happen what I want, is that the background image...
asked by 22.08.2018 / 13:54
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How can I count the number of times a class of my html element changes?

The case is as follows: I have 3 elements of the type div that makes a carousel with boostrap and in those divs there is a default class called item and when the div is selected or visible to that item another class is ad...
asked by 03.08.2018 / 22:14
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Video Splash in with Bootstrap 3 in mobile version

I have a problem with a video in mp4 which I want to put it as video splash before it redirects to the HTML home. In the desktop version it plays normally but in the mobile version the video does not appear. $(document).ready(function(){...
asked by 02.09.2018 / 03:01
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Uncaught TypeError: Can not read property 'getFile' of undefined [duplicated]

Hello, how am I trying an html course? I have reached a point where I can not move forward for the following reason. I am using apifile to create and read files. then when you click on accept I get the following error Uncaught TypeEr...
asked by 03.09.2018 / 05:52
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Show by window mockeados data

I'm trying to show some data mockeados (removed from an API) to show them by window and I'm a little lost. This HTML does an include of another HTML that is where the call is made to the services part, in this case the mockeados data that I p...
asked by 25.07.2018 / 11:38
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array sent by ajax does not reach full php

I have an array of 61 elements, each element of that array is another array Array(61) [ {…}, {…}, {…}, {…}, {…}, {…}, {…}, {…}, {…}, {…}, … ], The issue is that when I sent it as a parameter to php and I do a print_r it only prints...
asked by 03.09.2018 / 20:22
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How to record an element in html with js or jquery

I have a problem, I need to record a div element that contains a video and a canvas element that generates a mask as shown below , that's what I want to record, I've already tried the RecordRTC.js library, this is for cordova, one of its plugi...
asked by 16.07.2018 / 02:25
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Select in Angular 6 - take data from one doc firestore and pass it to another doc

I'm starting in Angular and Firebase and I found an issue: How can I make a select to send the selected value on one side and the id of the value to another doc. Basically I have 2 documents (tables) of firestore, in one I have the products and...
asked by 24.06.2018 / 04:51