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Creating a loading screen with window.onload

Running into a problem with creating a loading screen. The idea is to have a black block everywhere until all queries/assets are loaded. Apparently windows.onload in the tool for this so here's my...

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My "if else" condition doesn't work php website codeigniter

My "if else" condition doesn't work.I want to make the class "li" active or not with a condition, where the data from my database table containing the words in the if else statement is correct then the...

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Fancybox and LostGrid are giving me a hard time

I need to put a gallery on my website that shows only the first picture of every category. I'm also using FlexGrid as my layout has three columns.I have a foreach loop which creates an <a> tag...

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HTML project doesn't opens properly in chrome on Samsung Tab Active2 Tablet

I've transferred a whole HTML project (Folder with CSS, HTML, JAVASCRIPT files, ETC.) to my Samsung Tab Active2 Tablet (to files folder) and when I open the HTML file in Chrome or any other browser it...

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How to fix "Cannot read property 'getContext' of null" error? let ctx =...

Here's the code that is giving me issue, specifically line "let ctx = canvas.getContext("2d");". I've been reading solutions for similar problems like mine, but none of them seem to help.index.jsimport...

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How to get the count of checkboxes that checked inside a form tag and show...

I want to update the progress bar according to the count of checkboxes checked. it should keep updating when checkboxes checked and unchecked. it's better to identify the progress bar using it's...

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'Download simulation data' link on html using flask app

I am reading user inputs and sending them for processing. After processing, the results are displayed. Along with the results I want a link on webpage to be able to download the data as a csv file. My...

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Ajax sending FormData without webkitboundary

I just want to send the raw plain text in a Ajax call without additional header stuff like: ------WebKitFormBoundarycwwJjby5xTdrlr48 Content-Disposition: form-data; name="upload"; filename="any"...

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How to persist file upload form data between submission events

I'm trying to retain uploaded file info while changing other form toggles/parameters and avoid having to re-upload the file each time. Is it possible to persist the file upload data? HTML for...

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How can I write a database connection file that works?

I'm trying write a file that can make the conection with my database, but, until now none its work, also, this error Notice: Undefined variable: u in...

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Does each need an equal amount of s?

Let's say I have<tr> <td>Hi</td> <td>Hi</td> <td>Hi</td> <td>Hi</td> <td>Hi</td> </tr> <tr> <td>Bye</td>...

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svelte html list chunks / segments display -

Please forgive my poor question description. I'm using svelte/sapper component. In that component I'm using preload function to access an api and retrieve list of posts. I display that list in the...

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Gmail App Stripping Out Equals Sign in Mailto Body

I am attempting to create a mailto link which populates the body of the email with the current URL. The problem I am having, is that the gmail android app strips out equals signs, including %3DHere is...

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How do i set a draggable attribute for my list element using javascript?...

This question already has an answer here:What do querySelectorAll and getElementsBy* methods return? 9 answersI want to set the draggable attribute of my list item to be true every time the button is...

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Selenium Java. Put text in a div element: element not interactable

I use Selenium, not for web testing. I use it to get & change the text of a Website. In an extra editor for change the content(in Confluence). The Text contains different formatting errors and I...

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How to import data from XML file to HTML table

I got an XML file which looks like this. I want to make an HTML table that will contain this data in order. Any idea how? I have very little knowledge with javascript.<?xml version="1.0"...

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rendersubtree invisible vs hidden or display none

Could anyone give an example of rendersubtree attribute in html markup and css, and explain what is the difference between rendersubtree = 'invisible' andhiddenordisplay:none`;Thanks.

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How can I use v-html on the vue?

I try like this :<template> ... <div v-html="test"></div> ... </template> <script> export default { data: () => ({ test: null, }), mounted () { let a = {country:...

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Redirect page after opening pdf file in another tab

hope you can help me, I am using barryvdh / laravel-dompdf to be able to create the pdf that the reporting system needs, now I need to redirect the page where the button is pressed to create it, the...

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How to set syncfusion components pt-BR

I am having difficulty understanding how to define the internationalization and globalization of the Angular Synfusion components. In stackoverflow in Portuguese nobody can help me with something that...

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