Most voted "html5" questions
HTML5 (Hypertext Markup Language, version 5) is a generic term for recent web technologies (HTML, CSS, and Javascript). It is also the latest iteration of the HTML Recommendation scheduled for 2014, and featuring new elements and Apis.
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answers72
viewsHow can I define an element over another element?
Good morning, good afternoon, good evening. I’m having trouble using the transform: scale(1.7) in the div:hover, Every time I step the mouse, the div increases, but the one on the side is in front…
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answer214
viewsHow do I sort my datatable id downwards?
I need to list all id decreasingly on my jQuery datatable. Which is the best way to it? <script type="text/javascript"> window.properties = <?= json_encode($ci_properties) ?>;…
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answer85
viewsAdvantages of using Slot in Vue.js
What is the advantage of using the slot directive in Vue.JS? I can create items with different information though, but if I pass an array with several different objects and pick them to print on the…
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answer63
viewsHorizontal navigation (fullpage) with CSS
I wanted to help to know if you can do a full page site navigation using only CSS with the idea that I have in mind. I saw a video lesson where using inputs of type radio and Labels to make the…
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answer270
viewsConvert String to Float
I’m trying to convert string to float to calculate the advantage between gasoline and ethanol, but is not returning result in Screen. Below the code HTML and JS: var etanol, gasolina; function…
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answers76
viewsWhy does Bootstrap class have no effect on Cloned elements?
I have a problem where I have a product DIV and in the select of the product name, I have a selectpicker where I can search the name of the product among all existing. But when the user adds another…
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answer42
viewsCreating a list of elements traversing an associative array in Ecmascript
I’m trying to create a top menu piece with Ecmascript instead of pure html, but I’m not getting what’s left to add the element. Code HTML <div class="rd-navbar-cell rd-navbar-nav-wrap"…
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answer1627
viewsChange Slide Bootstrap Transition
I need to decrease slide transition time Bootstrapp, how can I do while the files js and css are being pulled from the site? <div id="carouselExampleControls" class="carousel slide"…
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answer68
viewsHow to use localStorage in this case?
I was able to make a code that changes the color of my navbar with HTML and Javascript, but when the person updates the navbar color back to normal, how can I use localStorage to save this data,…
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answers58
viewsHow to associate values (price) passed through the mysqli_fetch_array to a product?
I wonder how to associate some values I have stored in a array is a specific product, follows below my code: <?php while ($consulta = $result->fetch_array()) { ?> <!--laço para dispor…
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answers92
viewsHow to back a label against a Checkbox
Sorry for the simplicity of the problem, but I don’t know how to do it properly... I need to align the second label according to the image below where I indicated red. It needs to be indented and…
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answer577
viewsList Categories and Subcategories on the Site - Wordpress
I am currently with a site project, and I have a list of Wordpress taxonomies, so: -- Engines (parent) --- Single Phase Motors (son) --- Three Phase Engines (son) I wanted to know how to create an…
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answers70
viewsHow do I update the HTML table after registering the data
This code already registers in AJAX and filters the data from the HTML table, check out the code. HTML This is a part of the HTML code, where I show the table data <html> <head> <?php…
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answer196
viewsForce selection on ng-required combo
I have a modal where I need to force the user to select a combo option and also enter a value in the input field. I used the ng-required directive and to display the error message but still it is…
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answers207
viewsHow to check whether an image has been clicked or not
I did an exercise using pure javascript, the exercise asked you to click on an image of a lamp "erased" and, soon after it was clicked on this image, the attribute "src" of it changed and received…
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answers412
viewsCard misalignment in bootstrap 4’s smaller resolution size
Good friends. I have the following problem regarding the vertical alignment of my cards, below I leave the image and the code to better illustrate. Is there any way they can help me? To point out…
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answer61
viewsHow to call and print <td> elements of a <table> script?
I’m learning JS and I set out to do an exercise. The idea is to show a specific month’s calendar on the page, and, according to the current day, pick up and print the td with Index for the day and…
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answer247
viewsStyling Html5 datepicker
I know it’s possible to style input date of html5. ::-webkit-datetime-edit { padding: 1em; } ::-webkit-datetime-edit-fields-wrapper { background: silver; } ::-webkit-datetime-edit-text { color: red;…
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answers211
viewsHTML+ PHP extraction for EXCEL large numbers with wrong formatting
I have a web system that converts a table HTML for EXCEL, however it has a field corresponding to the CNPJ , when I transform this table to EXCEL, it return me with 1,111111+14 instead of…
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answer49
viewsWindow datetimepicker out of place
I have a problem with the position in which the datetimepicker window appears, as in the image below it appears directly and a little distant from the source field, I would like it to be centered…
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answer406
viewsDropdown in vertical menu with bootstrap 4
I need to make a vertical menu following this layout but I’m having difficulties to make the menu open one dropdown I’m using bootstrap 4 follows my code + the layout image of how it should look.…
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answer131
viewsProblem to generate integer numbers in Chartist.JS chart
I’m using a plugin called chartist.js it works well the problem is being the side numbers I’m putting from 1 to 5 the ideal would be like this 1 2 3 4 5 but it is generating so 1, 1.5, 2, 2.5, 3,…
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answers153
viewsDetermine CSS property based on a javascript condition
HTML <tr class="linha"> <td class="tipoMov">Receita</td> <td>Corte de cabelo</td> <td>R$20,00</td> </tr> Javascript window.onload = function(){…
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answer157
viewsTranslatex() needs to be activated in a <li> and move a <Nav>
The problem I’m having is that I’m making a burger menu, this burger menu, once opened, has a specific field that when passing the mouse would have to open a sub menu, my idea is that this submenu…
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answer37
viewsHow to remove a specific line from a table date?
Good night, you guys. I have a table here, and the lines and items are added dynamically through a button, the idea of the project is a task manager (I have to do). I have a boot to add In every…
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answers104
viewsTranslate date return and manipulate days
I am using a card that returns me actual data of the day, month and year. It’s actually four cards, two with year and month, and two with year, month and day. The problem is that on my return I want…
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answer103
viewsHow to give "spacing" in the area where the text is written
Hello, I would like to change the positioning of | when selecting the textbox, I have an outline and what I am trying to do is not set to 2°image. Is there any property that can do that? Thank you,…
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answers154
viewshow to put php in html
is giving error in my code and I do not know why.. <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,…
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answers56
viewsHow to prevent repeated values?
Hello, I am new still in development and I need to validate input fields, more precisely prevent the inputs of the same column within a table have repeated values. Html example <!DOCTYPE html>…
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answer2635
viewsI can’t load CSS and Javascript on my Node.js page
I am unable to load the css and js, when running the server I get the following message on the console: "Refused to apply style from '' because its MIME type ('text/html') is not a supported…
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answers147
viewsDelete copied array item without deleting the item from its source - Vuejs
I would like to clone a list of numbers and be able to manipulate that cloned list without changing the source, but in the following situation when I delete the item from the cloned array it deletes…
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answer385
viewsHow to remove property inherited by the component?
When placing a side navigation icon, I noticed that a piece of it "leaked" out of the expected, which made it behave visually strange in the animation. I put a background-color: red for easy…
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answers67
viewsSpacing in table
Good morning, everyone! All right? I have a little problem on my table I want to make a table in this model here I did it this way here, what’s the problem? When it’s in the mobile version, the…
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answer45
viewsCreate style for various dynamically generated elements
I have the following function, which creates blocks dynamically: function criar(){ let box = document.querySelector('.box'); box.style.display = 'flex' let element = document.createElement('div')…
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answers193
viewsAnti-captcha- Error "Captcha Wrong"
I find myself with the following problem: By submitting a form, after solving a captcha, the following error is returned: Captcha Errado I’m wearing the following API Code Used: check_key =…
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answer238
viewshow to make a field mandatory
I’m maintaining a page using Asp.net MVC and using Kendo Asp.Net MVC and I need to make two fields mandatory, but I’m not getting it index.cshtml: <div class="col-lg-2 demo-section k-content"…
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answers631
viewsHow to access bootstrap css?
I’m using a bootstrap navigation bar and would like to increase the space between the buttons and change their colors by editing files from an external file, but I don’t know where I can get his css…
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answers56
viewsTitles together with image using flexbox
I’m creating a post area on my site (Html5 and css3), to make the layout of it I used flexbox, I was able to put the images all right, but I’m having problems to put the title of the posts below…
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answer53
viewsPlace only one item per line in a Listbox
my listbox is putting two or more items in the same row when it fits. How can I force it to put an item per line? Follow the code below: html <asp:ListBox ID="OC02_SERV_SOL" runat="server"…
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answer185
viewsFlexbox - Image alignment
How do I leave the image in the print next to the text using Flexbox? follows the code. body { margin: 0; padding: 0; box-sizing: content-box; } header { display: flex; justify-content: center;…
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answer86
viewsValidate form attributes and submit data with Jquery
Hello, everyone! I’m making a Javascript and Jquery API application, using localstorage to store the data. I inserted some validation attributes in the inputs (required and Pattern) and inserted the…
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answers181
viewsPass data between two HTML pages (Google Apps Script)
I am trying to pass the id variable of the 'a. hmtl' page to 'b. html'. The contents of this var come from the 'code.Gs' page as shown below: Gs code. function dados(){ var id = 1; return id; } Then…
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answer283
viewsDisplaying a Progress bar in different browsers (HTML and CSS)
I’m having trouble configuring the appearance of a Progress bar with css and html I’m a beginner, I’m doing my site now and I came across the following problem: I can’t get my bar to appear right on…
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answers32
viewsIs there an alternative to the datalist?
I wonder if there is any alternative to the HTML datalist, because I’m making a hybrid application that will run in a webview on android and how far I saw the datalist is not supported in most…
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answers341
viewsAudio Tag Does Not Work in Chrome
Good afternoon, you guys! I’m having a problem that I can’t see a solution on Google or with the tests I do. I have a site where there are some audio tags, they work normally in browsers like…
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answer140
viewsCentering text in a responsive way
Good afternoon! I am building a project that currently has the following problem: The text Authentication is not getting totally centralized. I thought to use margin-right (this solution works only…
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answer77
viewsHTML/CSS: When I click on the link it does not go to the right point of the page
I have a page that has a simple top menu that has some links that take the user straight to the section referring to this link: <style> nav { width: 100%; height: 60px; position: fixed; top:…
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answer52
viewsWhat event says that a radio button has been deselected within a radio input group?
Knowing when a certain input within the group of radio inputs has been de-selected. $('[name="teste"]').on('change', (e) => console.log(e)) <script…
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answers41
viewsHow do I reference another option HTML in my datalist?
I have over 5,000 lines to put as an option within a datalist. I have already managed to leave all my options in the correct format, however I did not want to leave this lot of line in my main HTML.…
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answers91
viewsBackground in the tag aside hides all content inside the tag
Hello, in my css and html studies I am creating pages and I came across a following problem that I am a few days trying to understand, I have a tag and inside it I have a background-image that is…