Questions tagged as 'html5'

Tagged questions
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how to use websockets?

please I need your help I'm creating an app and I want to send data through websockets but I do not know how to receive the data and create a page to send example: pagEnvia.html and I want to receive the data in my index.php I have this code tha...
asked by 05.12.2018 / 01:11
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Save base64 image from processing to php

I have a sketch with processing in html5 that saves an image with SaveFrame() ; and opens in a new tab with data: image / png; base64," xxxxxx I need to save the image that appears in the new tab in a database, but I do no...
asked by 04.12.2018 / 20:41
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Uncaught TypeError: Can not set property 'innerHTML' of null when closing modal boostrap

I have an error generated by console that is Uncaught TypeError: Can not set property 'innerHTML' of null. This error occurs when closing a modal window, which contains a counter that is generated through datetime from the database. Previously t...
asked by 02.12.2018 / 02:44
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Problem with my Flexbox layout

I have a problem wanting to do a responsive web using flexbox. I have a content with 4 figures and their figcaption, in the PC view I want to be distributed 2 up and 2 down, I'm using flexbox but I do not understand where I'm wrong. When I want...
asked by 07.12.2018 / 06:57
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Uncaught TypeError: jQuery (...) .ipanorama is not a function

I have the short code as follows <?php echo do_shortcode('[ipanorama id="893"]');?> but I miss this error what could it be? So I have the head <head> <title>OptimusDrone</title> <meta chars...
asked by 23.11.2018 / 21:08
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Bootstrap compatibility in IE!

A app web is being developed, the tests and others were done in chrome , and everything works perfectly. But when you try it in Internet Explorer which is the official browser of the company, it does not work. This is the...
asked by 23.11.2018 / 23:25
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Show modal at a certain time and close at a default time

I have a modal and I would like it to appear and disappear at a specific time, the idea is to notify the client that the site is closed at a certain time. For now I have this, but it did not work. <script> window.onload = function ()...
asked by 29.11.2018 / 17:08
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I have a problem with Uncaught TypeError: Can not read property and I'm going crazy

I have a problem with Uncaught TypeError: Can not read property and I'm going crazy I need your help I have this error:    Uncaught TypeError: Can not read property 'text' of undefined       at recordQuote (script.js: 1245)       at HTMLButto...
asked by 24.11.2018 / 21:26
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Send imput value by JSP Parameter

Friends I'm including this code jsp include, so that my page shows value, but in parMontoTotal I want to send the value of the input txtTotal of the same page, I do not know how to do it <input name="txtTotal" type="hidden" value="">...
asked by 23.11.2018 / 16:25
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Launch event of a hidden element html

I have this html table: <table> <tr> <td>A</td> <td><img src="img/d1.png"><input type="checkbox" class="ocultar chk_asiento" value="A1" onClick="asignar(this);"></td> <td><img src="img/d...
asked by 23.11.2018 / 00:32