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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answer26
viewsVideo tag controls are not working
I put a tag and the attribute "Controls" in my html. The video screen appears, and the controls also, but nothing happens when pressing the buttons of the controls. I click and they don’t even…
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answers68
viewsDoubts about HTML and CSS
Hello, I’m starting now and I have the following question: When creating a page with HTML and CSS, I added the icons to access my social networks (example: Instagram, Linkedin, etc.) but just added…
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answer69
viewsProblem with SVG elements coming out of place in mobile version
I created an avatar editor that places SVG elements on the screen. When I put in the resolution of mobile version, there is a strange event happening, which causes a single element to descend,…
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answer44
viewshow to convert a number to real (money)?
Follows the code var n1 = 155551.15 document.write(`${n1.toFixed(2).replace('.' , ',')}`) n1.toLocaleString('pt-BR', { style: 'currency', currency: 'BRL' }) But at the time of seeing the number does…
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answer243
viewsHow to make the scroll start at the bottom of the page?
Hi, I have to make a site that starts from the bottom up but I can’t get the scroll to start at the bottom of the page. That’s the script I’m using: $(function scroll() { // scroll all the way down…
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answer50
viewsProblems with mobile version on my site
I am developing a site for a friend and I am not able to create the mobile version of it. When I try to check the mobile version of the site with the help of the tool to inspect google Chrome it is…
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answer57
viewsI would like to apply an animation in <Nav>. I would like to make it appear by clicking . menu_burger, from left to right
const menuBtn = document.querySelector('.menu-btn'); let menuOpen = false; menuBtn.addEventListener('click', () =>{ …
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answer29
viewsInclude return of a foreach within the background-image url
Speak guys, I need to include the return of a foreach within the url of a background-image, please can help me: <!-- Slide 1 --> <% DTSection0.forEach(function(row){ %> <div…
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answer91
viewsText box for the range
Hello, my application is in Angularjs and I’m also using materialize. I would like to create a range but next to it put an input that when I type the data the range changes with the value of the…
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answer192
viewsHow to receive HTML information in Node js
Hello I would like to know how I can receive the data of my form in HTML in Node js, I have the login form and I want to receive and check if this user is valid, but I want to check in my file that…
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answer54
viewsHTML5 datepicker onchange event
Can anyone tell me how to use datepicker onchange event to do a check on selected date? in my cshtml is like this: @Html.EditorFor(model => model.Dat_emissao, "{0:dd/MM/yyyy}", new {…
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answers30
viewsHow to Edge Over a Button?
I’m starting to study to become front-end, and I’m taking the first steps, I’m making a calculator and I’m giving it a style but I can’t get the 0 button behind the bora, someone can help me?…
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answer51
viewsHow to remove the <tr> tag using Javascript
I need to include a button in my table that will remove a patient(TR), the button I include directly in HTML is removing, but the button that is added with the append does not work. <header>…
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answer30
viewsSelection of two files with Input type file
I have this following situation, I have these two files to upload with input type file. But here’s the rule. I can only present to the user the files that have the SHP extension Where it can select…
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answers27
viewsHow to keep my html running after a php download
I need to keep an HTML/PHP page refreshing 1 in a minute checking if any new boleto has been issued, if you have new boleto runs the PHP program creating the database file and downloading to the…
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answers18
viewsTo restrict only a specific date in a type="date" field
Hello. Good morning. I am using a date field to allow users to select a day to reserve equipment, however, I would like that when the user opens the calendar, the dates already scheduled could not…
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answer26
viewsCreating responsive email marketing, how to let the text occupy the entire field and not just stay within the table?
I’m creating a responsive email marketing and I’m having trouble letting the text of the email take up all the space after the images. They are all involved in the table as it is format for email.…
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answers67
viewsfunction to change my . css if the width of the sole is "X"
Hello. I’m in the learning phase. Trying to create a responsive website. I need a . js or .css. script so that when this width in the code (css) is true, run the code. in css. (I thank you give of…
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answer26
viewsI am entering an array in the database through a script I did but saves only the first and second digit
I’m inserting a array in the database through a script I did, but save only the first and second digit. HTML: <script type="text/javascript"> //ADICIONAR MAIS CAMPOS OUTRO SCRIPT $(function()…
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answer516
viewsHow to validate multiple inputs of a survey using pure JS?
Just as it is specified in the p tag below as I should follow to validate so many inputs ? <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8">…
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answer804
viewsMobile CSS image size resolution - Increase height
I try to increase the image of a div, but it is not successful. here’s the code, I’m missing something ? @media (max-width: 768px){ .row-fluid banner cheio{ height:80%; display:block; } } Any…
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answer755
viewsPHP link protector to capture and encrypt and add a URL before
Ola would like to know how I can use Javascript or PHP to put this url https://protetor.com/?url= before the addresses of the download servers automatically I use these servers Skydrive, Clouddrive,…
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answers1133
viewsHow to login validation in Angular?
I would like to know how to do it in case the user enters a user login and invalid password appears the message "Invalid login". Follow the code I’ve already made. import { Component, OnInit } from…
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answers121
viewsI need a menu whose sub-menu appears above the menu
Sorry for the lack of information: in the example of the code below, when you hover over the menu, the sub-menu Stop below the menu, do not know how to appear above the menu, who knows and want to…
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answers116
viewsMake objects appear
I’m having a hard time making a checkbox appear or disappear depending on the selected option. I don’t understand much of Javascript at the moment. My example: I want to make a text box appear when…
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answer574
viewsShow Password entered in two fields by clicking only one icon
I have a page to change the password of the user with two fields one for the password and another to confirm the password. I would like to know how to show in the two fields the password entered by…
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answer77
viewsForeach in sending emails
Node code below sending an email to a particular recipient however need by the number of invoices all in the same, in the code below it creates an email for each invoice. I commented on the code…
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answer66
viewsCanvas is not appearing
I have a menu of buttons being displayed, and when I click on one of them, some operations happen and then a canvas with text should be displayed. Turns out, these operations all happen, but…
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answers55
viewsNon-clickable links
Hello, I’m creating the home of a site that has a full-screen video that automatically plays but with the video in full screen even with the z-index the links are not clickable as you can see, how…
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answers3134
viewsCenter <label> in the center of the screen
Hello someone can help me as I do to center these Labels? PS: Text-align: center; does not work! <label class="emp">IMM</label> <label class="service">Home Gateway</label>…
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answer53
viewsDiv not encompassing its elements
/* Portal Aluno */ #header-menu{ position: relative; margin: 0 auto; border:0px; bottom: 800px; left: 10%; } #C-icon{ position:relative; border:0px; margin: 0px; padding: 0; right: 71%; top: 7%; }…
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answer2632
viewsFill table with database data. (Mysql and Bootstrap 4.1)
Save people, I’m trying to fill a table with data coming directly from the database (Mysql). I’m new to the web, I managed to put together a sketch of what I’m trying to do. If anyone can give some…
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answer223
viewsHTML5 and PHP form all on the same page
How to process these tasks before the form is saved to the database? CASE 01: How to prevent the boss not be repeated in the visitor? CASE 02: How to determine winner or draw? CASE 03: Determined…
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answer48
views"Send" button, check number of digits in the password and if it is equal to another password in html/javascript
I am making a form, where the "send" data button needs to check the number of digits and check if it is equal to another password. Html code <div class="content"> <input type="submit"…
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answer328
viewsHow to lock the background screen and allow only Scrooll in the menu
I have a problem here, I created a menu that has scrolling, but when I have to scroll, I need the background screen to be locked and just scroll as the menu... Here are the photos: The code is as…
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answers109
viewsI want to put an Alert after sending the form to the database, with a response like "Your message has been sent."
I wanted when the form was sent to the Bank to appear an Alert with something like "It worked out" if it did not error "Error sending your message". <?php if(!empty($_FILES['uploaded_file'])){…
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answer1219
viewsHow to customize CSS (tr:Hover) in a thead table?
I’m creating a project to exercise some things, and I made a table with fictitious data, where, when passing the mouse, the corresponding line changes color. I just didn’t want it to happen with the…
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answer274
viewsPaging in CRUD with Jquery and Ajax
I have this code in HTML/Javascript/Jquery and I need to create a pagination with the server elements. The page displayed the elements from 5 to 5, I wanted to know how to proceed to the next pages…
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answer29
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answers467
viewsHow to align menu using CSS (Only)
Hello, I am developing a website and, after being able to create a dropdown menu, I had a small problem. The same is not spaced, and the sub menu that appears is arranged horizontally. I have no…
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answer96
viewsImplementation of a catalog with Turn js, using Ajax
I am implementing a flipbook in which you need to load the sheets dynamically, so I am using Ajax. When I implement the flipbook in a static way it works perfectly. And I can also call all images by…
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answers6921
viewsCss flex element spacing
Hello, Someone who can help me build a static grid if you can call it that: What I want is to be able to add 3 blocks per Row these with a fixed size equal, with tendency to grow vertically. And…
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answer161
viewsJSP and return java age
How to calculate age, I don’t know how to do in JSP and how to calculate with Java class method Java age. import java.text.ParseException; import java.text.SimpleDateFormat; import…
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answer31
viewsHow to add link along with alert
It is possible to add a link along with the alert (Copied text? yes), and make it possible to click and go to this new page if the user wishes? Obs.: the link should appear only in yes. Can someone…
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votes2
answers790
viewsHow do I sort a given array object in alphabetical order?
Hello! I’m a beginner and I’m making a site with HTML + CSS + JS and need to sort some items. It is a fictional site that aims to catch the Pokemons that are already being presented and ordered by…
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answer54
views{HELP} I will change the Radio Button Link in a Form, but it does not arrive in the email
I have a problem in a form, I need when choosing a radio it change the link to where the information goes,that I could, but in the email is not getting the form information Someone can help me?…
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answers40
viewsNeed help with html videos
How do I put these 3 video next to each other with caption on the bottom?? code: <section id="projetos"> <div class="container"> <div class="font-weight-bold" style="margin-left:…
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answers1120
viewsI need to generate a pdf report from a div HTML
When mine is generated, the document appears as an image and not with text, as it should. How to solve this problem? <script type='text/javascript'> $(document).ready(function() {…
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answers114
viewsmysqli_connect does not connect
I’m having difficulty solving the connection with php and BD On the page of my project he presents the following message: Warning: mysqli_fetch_assoc() expects Parameter 1 to be mysqli_result,…
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answer21
viewsIterator abnormal behavior within a JS function
I have a function to generate pagination buttons dynamically, so I have to generate a button for each page ( of the page total ), so I used a for for that reason. $('#resultadoBusca').append('<ul…