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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answer53
viewsHow to insert a single right answer into the input tag?
I want the input tag to have a single right answer. When inserting an answer (here we will call it "exemplo2"), go to a certain page (here, we will use "https://www.google.com").…
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answer60
viewsList of product selections
I’m looking to develop a website, where customers will be able to assemble their book by selecting. Cape Sheet type Design type Number of pages ETC... I’ll leave a link to better understand…
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answer69
viewsProblem with category checkbox and subcategory to display their respective products
I’m having a problem with jquery, actually I don’t have much practice with jquery, but work with ajax and json for database query and data return. Well I have a page that the client wants me to take…
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answer227
viewsExchange the position of HTML Ivs
How the image shows. I have a div mother containing 5 div vertically aligned. How do I change the position of the last div contact positioning it between home and services without having to change…
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answer538
viewsChange word style next to via css
I received a track to do in the layout of a site and would like to know if it could reproduce the effect via css. For example I have the phrase -> Hello I am a text. Would you like to always be…
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answers9296
viewsHow to make a countdown timer with Html5+css+javascript, which at the end of the selected time tap(or run) a *.mp3
I started testing with this HTML code: <!DOCTYPE html> <html> <head> <link rel="stylesheet" type="text/css" href="style.css" /> </head> <body…
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answer100
viewsCSS does not load with $_SESSION
I load the CSS this way: <link href="../css/style.css" rel="stylesheet"> But I’d like to give you a different reference, something like: <link href="<?php echo…
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answers1275
viewsImage HTML position does not scroll with the screen
I’m creating a layout where the content is on top of an image, but I realized that when scrolling the page this image scrolls together! please can anyone help? tks. There goes html code: <section…
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answers429
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answer177
viewsToggle part of a text to bold under one condition
I need help changing the color of a specific part of a text. The thing is, I have a string that I broke into several separate sentences to get the relevant phrases. The phrases are tuple-shaped…
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answer236
viewsWhat is the best way to work with responsive images?
I am in doubt in my project which is the best way to work with DIRECT HTML responsive images, in Html5 the tag has the srcset attribute that allows this change using the prefix "w" when selecting…
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answers5452
viewsWhat does the <aside> tag do in HTML?
I would like to know the function of the tag <aside> and find out if there is any similarity to the tag <nav>, because in the code I’m making I changed aside for nav and there were no…
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answer770
viewsDo not allow change in source code
Does anyone know how not to allow changes in "values" by inspecting element ? ah a few days ago I entered a site and went to try to change the value of an input, but when I clicked ENTER to record,…
javascript jquery html5 security-guard google-chromeasked 6 years, 9 months ago Di Max Developer 53 -
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answers1509
viewsAccountant of Visits
I want to create an online visit counter on my site, but I don’t know where to start, it weighs a lot the database? how to start?
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answer230
viewsPage gets stuck on the first load. After update (refresh) works normal. If clear cache, back to lock
this problem is bothering me for a few days already.. I researched and made several checks and changes and can not find the problem. The page gets stuck in the shipment for some reason. If you go to…
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answer588
viewsHow to update the page automatically when saving the project?
How to update the page automatically when saving the project to automate the work. To further automate the project as in Cordova projects.
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answer961
viewsI want to put image as background for my HTML5 project, but I can’t! How can I fix it?
It is set to div. And even then it does not work. I tried to put in body{.. }, but I did not succeed either ): Somebody help me!!…
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answers3856
viewsHow to put icon next to text?
Guys, I’m trying to put an image/icon on the side of a sentence, only the image goes up, it’s on top. How do I fix this? Ex: (icon) Contact Us
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answers7095
viewsOpen message window inside html page
For a long time I try to do this but I don’t know how, like, several sites have a link that when I click opens a window as if it were a more fixed pop up on the page, but I’ve tried everything I’ve…
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answer100
viewsTo with doubt meta charset utf8 or http-equiv
Agent to in doubt which meta tag is most correct to use or whether it is right to use both. Meta charset utf8 or http-meta here = content-language provided = en. Help me please
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answer97
viewsAppear div when clicking on the image
I need to make a selection system, where the user will always have 3 options depending on what he chooses. I need that when I click on the image1 the div1 appears if I click on the imagem2 the div3…
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answer37
viewsDrag drop jquery ui dialog box/ html / css
People in one application would like to basically drag a div that is inside the dialog box and put it in another one. When trying to do with my code the div tends to disappear when I start to…
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answer68
viewsCreate a regular expression to validate at least three characters (accepting spaces)
I’m using this in my code : <input required pattern="[a-zA-Z0-9]{3, }" title="Por favor, preencha pelo menos 3 caracteres entre letras e números." type="text" class="form-control" id="pesquisa"…
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answer45
viewsPage ratio in Html5
I have an html code that I’m using to send email through phpmailer. The problem is that the background of the page is very large and I would like to know if there is a way to decrease this size.…
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answer60
viewsAlign div inside a Box
I’m using flexbox, inside the father div I put a div with text, initially is positioned at the top, I want to position this div at the end of the father div. But when I put position relative; and…
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answer181
viewsRemove all HTML attributes
I have a file of approximately 60000 lines and need to remove all attributes from the HTML file. Do you know the name of an application, Notepad plugin or any way to carry out this process in an…
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answer584
viewsWhen to use span, hn and p tags
I’m new to web development, and I wanted to know the difference between these tags and when I should use them, I researched them but I’m still struggling. someone can explain to me objectively?…
html5asked 6 years, 1 month ago user127836 -
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answer63
viewshow to display user data on a bootstrap card after login is validated
hello I am developing a real estate website where I want to store user information after login, I am trying to use Yes however I am not having success in storing my user information in the…
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answer633
viewsChoose the language of the player in HTML5
I have a dual audio video (English and Portuguese) but when my page loads the audio is only in English. <video width="200" height="200" controls> <source src="video/lucifer/T03E01.mkv"…
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answer89
viewsVimeo Popup Video Does Not Open HTML
I’m trying to run a video of Vimeo on a website I’m working on. He opens the popup video when you click the button, but the message appears: "This video may have been moved or deleted." But the…
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answer71
viewsFolder browsing
Good afternoon, I have several folders ex: pasture 1, pasture 2 and pasture3 inside each folder has an index.html I need to create a button that when I click forward it jumps to folder 2 and…
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answer308
viewsAny programs that convert html, css and js into executable?
just as Cordova builds html, css and js for apk, is there any solution to build in executable? If so which program? Thank you!
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answer61
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answer58
viewsCall Function while holding down
Good afternoon, I’m trying to do a function to perform an action while keeping an item from a list pressed pro x minutes, but I’m not finding a solution to this. Does anyone have any idea how I can…
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answer144
viewsAdd action and onClick to a commandButton
Good afternoon, I am building a javaWeb system, I wonder if I can add an Action and an onClick in a commandButton? h:commandButton value="Reservar" action="#{aluguelController.reservarEtios}"…
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answer571
viewsIdentify the empty input field
Good afternoon, as I do to leave the text (Reason), input and phrase below red when clicking the transmit button check if the field is empty and/or when typing something changes color to green. As I…
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answer45
viewsBlue input edge color stylization
Hello, I’d like to know how I change the color of the blue border of the <input> that is activated when you click on it and the cursor appears to type.
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answer397
viewsperform Insert with logged user code,in a table in the database
Hello I am developing a form, so the user submit the form I would like the database in the table form, be inserted the logged in user code, along with the other information filled in the form, in…
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answer28
viewsautomatic style change
I’m using the theme Elevate on my website and wish to make a change: Currently the logo in the upper left corner is displayed normally, but when going down the site, the style of the logo is changed…
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answers310
viewsIs it possible to check if an element does not have the style attribute with jquery?
I have an infinite scroll table, need to check if the last <tr> of hers is WITHOUT the attribute style=display:none. It is possible to verify ?…
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answer37
views.NET CORE | How to handle fields that cannot be changed (Disabled or Readonly)
I have a conceptual doubt that may be basic. Scenario is as follows: I have a field that should appear to the user, it is a sequential numbering that at a given time will be sent by the page Submit.…
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answers270
viewsHow to open a new html file in the same tab?
I would like to know how to open a new html file in the same tab, but by command. I’ve used window.open(), but it keeps the tab open and opens a new one. I would not like to use the tag "a"…
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answer250
viewsTransform HTML Table into Excel
good afternoon! I am some time trying to turn a table dynamically coming from the database to an Excel file. The procedure I do is to take this table via Javascript, send it to a PHP file via Ajax…
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answer50
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answer106
viewsWith setting the deadline on the dynamic datepicker?
I have to set a maximum date for the calendar in a dynamic way that is the month MUST be from the CURRENT and at most ONE year after the month CURRENT. $(document).ready(function() {…
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answers289
viewsAuto play(audio) with Javascript
There is some method of auto play with audio, I tried several ways but none worked. Usually works on a pc and the test pc does not work. I have tested with iframe, video, audio, direct on Js and…
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answer290
viewsCreate Options with div and interact with Javascript
I need to create something similar to an opiton using div and sapan, which contain images like icons, and still have an interaction with Javascript. My code works like this, if you see any server…
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answer39
viewsHow I create a table that way just like that anyway
it must be pretty silly my problem the more I’m having trouble https://i.stack.Imgur.com/0UI2c.png
html5asked 5 years ago kaua jotta 1 -
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answer40
viewsHttp server for Node.js
i installed an http server for Node.js globally to run a web application. When I start the server and try to access by "localhost:8080" it gives message: ERR_INVALID_REDIRECT Even starting the…
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answer112
viewsPYTHON - JSON format HTML table data
I have the following doubt: Using Python it is possible to convert data from a table html in a format json ? HTML tablet: <div class="contentInternoSemMenu"> <table width="98%">…