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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answers67
viewsHow to move the input box
I would like to just move the box (the box itself) from the input to the right of my div. <div id='mainBox'> Distancia departure/arrival <input class='inputs'> <p></p>…
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answer40
viewsWhy doesn’t my code make anything appear on the page?
I was trying to make an html page using javascript, but nothing happens, I put the script inside the body, Linkei the bootstrap and everything. However, it doesn’t work, someone help me please.…
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answer26
viewsHow to take values only of checkboxes that are checked and those that were not checked do not return anything?
HTML code <div class="container-fluid"> <div class="row"> <div class="col-lg-12"> <div class="card card-success card-outline"> <div class="card-header"> <h5…
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answer39
viewsChange background color and turn on all window lights at night (Javascript only)
I am studying Javascript and decided to create a practical project, which consists of a building that I can turn on and off the lights by clicking on the windows, until then ok. But I wanted to…
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answer62
viewsHiding another component element in Angular
Good evening person, I’m on a project where I wanted to add that button that hides and shows some information. But the tricky thing is that this button is in one component and the information to be…
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answers64
viewsHow to increase the size of the select dynamically
Speak devs, all right? Is there a way to increase the size of the select according to the number of children it has dynamically? I want all your children to be displayed without having to handle the…
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answer63
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answer41
viewsI created a function to remove the last string but this bug
I am creating a calculator and I did the function of removing the last number typed, but there is a bug that if I put to add, subtract, etc... with something (before clicking on =) it will start to…
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answer26
viewsBehavior of an inline-block list with floats
I have a list of 3 items, all items are behaving like inline-block, however I gave the first and last item float: right and float: left, respectively. The question is, why the middle item (box-2)…
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answers19
viewsFooter (Footer) with CSS at the bottom of the page
I’m studying a little CSS. And I’m having a hard time leaving the footer at the bottom of the site, regardless of the content size. To illustrate better I made this example if I put this way the…
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answer29
viewsbehavior of nested containers
Because the text-align=center of a container also reflects on your container intern? .container-externo { border: 1px solid red; display: flex; text-align: center; } .container-interno { border: 1px…
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answers57
viewsStart the length count from 1
I’m starting to learn Javascript, and would like someone to help me solve the following problem: I made a simple character counter but it starts counting from 0, is there a way to start counting…
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answers46
viewsHow to change titles dynamically with javascript
Hi, how are you? I’m a beginner in javascript and created a simple html page listing the image name of some ps4 games to practice DOM, on the page I have the button of each game and its name and…
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answer27
viewsnavbar-Brand + Toggler
I am studying bootstrap and during a project I could not achieve the desired effect. In case the group of buttons that was to be on the right of the screen, on the other side of the line, will not.…
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answers10
viewsRadio Button to Servlet?
I am learning web application in college and need a lot of help from you, I have researched a lot but I have not reached any conclusion.. I’ve tried w3school and Videos in English.. I know it’s a…
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answers7
viewsCentral alignment of svg image
Good afternoon, my friends I’m not able to perform the alignment of the text and the image in the middle of the blue outline, someone could help me? Thank you, body { margin-left: 0px; margin-top:…
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answers16
viewsonclick lasting 1 second
Man onclick this one lasting only 1 second. Ex: I click the right button and take the value of the input and return to div, but the value is only lasting 1 second on the screen: function teste() {…
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answers14
viewsInput type "reset" calls password save option in Google Chrome
Hello, everybody. I have a problem/bug and would like your help. I have a user registration form. I put a input type="reset" to clear the data if necessary. However, every time I click on this…
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answers20
viewsAdd star icon to Google Chart Candlestick
I am trying to add a star icon to the Candlestick chart with Google Charts api, but I find it difficult. If anyone can help me: I saw it working on this google page:…
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answer24
viewsHow to change the width of this H3 so it is responsive and centralized vertically and horizontally?
I’m trying to center both horizontally and vertically this H3 but it’s bigger than the image, so when it changes the size of the device being seen it ends up leaving the center: The images have a…
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answers14
viewsError page does not work for error 403
My 404 Pages are working normally, however... When I type /" after my url, the default page of error 403 appears and not the one I did, the same happens for others like 500, when I type /%after the…
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answer30
viewsI wanted to make these two buttons here but I doubt to use the tag button or the , which better to use?
I’m just using html and css on this site, follow the photo of the buttons : https://prnt.sc/1gkoqf7 .bannerContainer { background-image: url(../img/banner-barbearia.jpg); background-repeat:…
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answers39
viewsBirth enemies other than where the player is with Canvas API
I created a small code to illustrate my problem. In this code is drawn a circle (enemy) randomly on the canvas screen every 100ms. But sometimes you end up drawing also where the larger circle is…
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answers45
viewsHow to hide the <img> tag icon when the image is not found?
I made a button of upload which displays a preview of the selected image, but for this, the tag img has its attribute src empty. So this icon which is pointed with the arrow. I’ve tried everything,…
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answers28
viewsMargin bringing Fixed header down
I’m trying to make a fixed timer that sits at the top of the page as the page goes down, but when I change the top margin of Section#content the header goes down instead of being fixed, I’ve tried…
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answers13
viewsTurn paged div into PDF
I have a DIV where inside it, there are several other div mounting a Card (HTML), and these cards are paginated through Jquery twbsPagination. The idea is, how would I use jsPDF and turn each page…
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answer888
viewsViewbag losing reference after sending form. Asp.Net MVC
Hello, I have two Viewbags that are storing a list each, I click them in a form to make a select box, along with them has a Remove button. So far so good, but when I click on the button of the first…
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answer316
viewsReturn Websql query as Array for a global variable
I am using a Websql database to save usage license information in a Phonegap application. At any time of the system I will need to access this information, so I intend to save this into a global…
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answer58
viewsDynamically consult data
I have a question: I have a query in the database made in PHP that returns numbers that are updated to each request I make when accessing the browser. When I give F5, the data is updated and see…
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answer86
viewsHow to center a dropdown with Javascript?
I need to create a drop-down menu with the following styling: As you can see, it must be aligned with the 'Arrow' pointing to the center of the parent element. I tried numerous styling combinations,…
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answers3817
viewsHow to format whole number in currency with javascript?
Example var number = 3500; I want you to return 3,500
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answers524
viewsHow to know if the code is still written in HTML5 standards?
How could I accomplish, in addition to applying the knowledge I’ve learned and the information from the available documentation, a check to see if an old code written in a previous html version has…
html5asked 8 years, 8 months ago Ingrid Farabulini 1,002 -
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answers862
viewsChange the color of the panel by hovering the mouse
Considering the following code, (example from the bootstrap website): <div class="panel panel-danger"> <div class="panel-heading"> <h3 class="panel-title"> Panel Title </h3>…
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answers1368
viewsChange color of input color
I need a very important help, I have a color input with a color and a text field. How I could change the input(color) color using the text field.
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answer62
viewsHow can I center my dropdown menu?
Hello. I am attending the first month of a technical course and I am working to create a site using HTML5 and CSS3 techniques that we learn in class and innovations would be welcome. I searched a…
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answers133
viewsSending form without PHP
Good Afternoon I developed a site of Html5 and css3 and so now I have a "little problem" I have to make a form on this site with basic information like email phone name and subject and the message…
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answers82
viewsFont reponsive with css
Good afternoon, I am making an html page and have some blocks that are responsive. Now I need the text displayed inside them to be as well. How can I do this?
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answers1040
viewsHow to disable responsive from a css site
Hello, I wonder if it is possible to disable the responsive of a site in jquery without changing the codes for example force the desktop version on mobile devices! thank you in advance!…
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answers123
viewsProblem with responsive div with 1920px resolution
The resolution of my pc and 920px , my code is all right, more when I see it in the resolution 1920px it looks as if the div had left the screen. 920px resolution: 1920px resolution: HTML: <div…
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answer907
viewsHow to search for the html input text?
I want to do something like Google, where you start typing and will appear the list of options according to what you entered, where these options are already registered in the database... EXAMPLE: A…
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answers4737
viewsCapture text within a <td> via jQuery
How do I get only the amount (R$11,20)? <td class="monetary" databind = "text: value label, visible: $parent.isShippingKnown()">R$11,20 </td> It didn’t work, and there’s this other…
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answer135
viewsCode to identify browser in Wordpress
I need a code that identifies if the browser is Firefox and then runs a code block and otherwise runs another. The code block is HTML5 pure. The code is to be used within Wordpress, so I believe…
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answer271
viewsHover in another image or background
People is possible to give Hover in another example image It’s not official but it’s like this: <div class='blabla'> <center><img class='bleble' src='imagem1.jpg'/></center>…
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answer934
viewsPass select value to javascript
when the user chooses a certain option in select, another select will appear, ie if marital status is married the spouse will appear. I need the value of select to pass to a variable, this variable…
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answer400
viewsHow to email the content written in a <textarea></textarea>?
I would like to know, if there is a script, a way to send the content contained in the "textarea" to an email. Thanks in advance!
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answers46
viewsImages within DIV’s - How?
I want to apply 2 company logos, one on the left side and the other on the right side within this DIV. How?! I can only apply one, when I’m going to apply another, the first one goes away. @media…
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answer46
viewsMandatory fields in Storage session
I developed a form with localstorage on this site here however inside it has two inputs one for name and the other for salary however needed that these fields were mandatory because when they are…
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answer4482
viewsInternal search with HTML
Good night people! I’m creating a movie site and I wanted to know how to do an internal search system on it, like, everything is already created, the input and the button, now just have to make it…
html5asked 7 years, 2 months ago Mateus Santos 19 -
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answers5450
viewsHow to run . mkv files in all browsers?
I’m trying to run a video on .mkv in Firefox, however same error due to file extension. Is there any way to make the video work? <video> <source src="video.mkv" type="video/mp4">…
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answer158
viewsHow to update an Adsense div in x seconds without refreshing the page
I have a site with ads from Adsense, wanted a script or javascript or php to update it x in x seconds, a loop. On a 30-second basis.