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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answers818
viewsHow to disable old dates in Bootstrap Datepiker version?
Can not choose the old date. For example: Today is day 18/01/2017, You have to disable 17/01/2017, 16/01/2017 e assim vai ... Can not disable date today and future. Here is the full code in jquery…
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answers1478
viewsMenu effect appear slowly css
personal someone has how to explain to me how it does this effect when it descends the scroll appears a white backgrond slowly https://blackrockdigital.github.io/startbootstrap-creative/ would be…
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answer285
viewsFixed footer below a form
I’m having a problem with the code of this site www.forcaemovimento.com.br I have a form that has some div’s with position:absolute to do the side effect. The problem is that the footer is behind…
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answer177
viewsSearch box ASP . NET
I’m having doubts in the creation of an item search box. I already say that I’m a beginner. I want when the user type a name in the search box to appear the items that contain the name that the user…
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answer547
viewsHow do I change the color of the Progressive bar when an error occurs?
How do I change the color of the Progressive bar when an error occurs ? <div id="divMenu"></div> <div id="divModals"></div> <div class="container"> <label…
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answers5091
viewsHow to make a simple and responsive horizontal menu?
Hello. I started studying Development front-end recently (almost yesterday) and am having some problems with CSS. I’m terrible at positioning things, and what makes me angry is that I can do a few…
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answer112
viewsImage Thumbnail via URL
I want to do so: There is a field where the user inserts the URL of an image, and wanted when pasting this url in the field, a thumbnail appears beside (or below) the field, similar to what FB does,…
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answers39
viewsDifference between id and class in HTML5
When I have to use "id" and when I have to use "class" in HTML5?
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answer108
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answers5961
viewsHow to modify the default Datatables + Bootstrap layout
Hello, I used a tutorial I found on Youtube to use Datatables in my project. I managed to make everything work but the look didn’t get very cool as you can see below. So looking I found a section on…
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answers27
viewsCredit-like scroll effects at the end of a movie
I’m trying to get the scroll to automatically scroll all the data and when it’s finished go back to the beginning and start all over again. I use this script: <script type="text/javascript">…
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answer613
viewsCalculation of Order for Sale jquery items
I am with a problem that I am not able to solve I have a sales order screen where it has to do the quantity calculation X unitary value = (fill in the total value and add in the total order), how do…
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answers65
viewsHow do browser not save login and password when it is not a login form?
I have a registration confirmation page that is where the user creates his password and some other information. One of these other information is the phone, which comes just before the password…
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answers1257
viewsAssign a value to checkbox in javascript
I have a form that contains some checkbox that when they were marked I wanted to be assigned the value 1 to do the Insert on the server, I’ve seen how to check if it is marked, using…
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answers2314
viewsHow do I insert the value of a variable into an HTML attribute using pure Javascript
I’m trying to insert a value I’m taking from the url inside the HTML attribute, as follows: I’ve done this job function urlId() {…
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answer256
viewsDifficulty with Bootstrap responsiveness
Take a good look at the screen; It wasn’t supposed to go on like this, it was for him to be responsive, it was for OUR SERVICE, IMMOVABLE,. My page <!DOCTYPE html> <html lang="pt-BR">…
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answer2611
viewsHow to create app for android with Html5
I want to start an app with Html5 that looks like a blog where you can publish tutorials on your own but in the app how you could do it in Html5. The example below of how the app would be. Each…
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answers1770
viewsIncrease word size, placeholder attribute value of text inputs?
How do I increase word size, text type input tag placeholder attribute value? <input type="text" name="login" placeholder="Login" required id="login">…
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answers230
viewsTake checkbox values with javascript and view database data
I’m making a shopping cart in PHP. I have two checkbox (Fetch at the counter and Delivery) and need that at the moment the user click on the checkbox Delivery the value of the delivery fee from the…
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answers634
viewsHow to read a JSON using JAVASCRIPT ONLY?
I want to read and present in a.log console the information that is inside my . JSON, but without using jquery or other frameworks. Basic code.
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answers25
viewsAdding buttons forward and slide back
Galera made a code java script that changes the background-image of my <header> on the site however would like to know if it gives to add cursor of next(>) and Previous(<) to change the…
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answer923
viewsHow to run a javascript script right after submitting the form? (not onClick)
I want to run a javascript function that shows a message by clicking on the page, that is, while the page loads, the message appears on the screen, but I do not know how to use in Html5 with…
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answers185
viewsProblems with positioning with columns in Bootstrap 3
I’m having a positioning problem with the bootstrap grids I’m making a virtual store where the layout has to look like this: But with my coding he got like this: Notice that in this image the wines…
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answer76
viewsWhat is the compatibility with the browsers of using the tag template?
Reference: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template Example of use: Javascript: window.onload = function() { var contentHTML = document.getElementById("teste").content; var…
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answers200
viewsHow do I work with @media in css?
Greeting to all, I’m new to Frond-End programming, and I’m starting to learn how to work with @media to apply keying to a single page,? I created a responsive site when the page is more than 991px…
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answer152
viewsButton with link on MVC5 is not working
I created a popup in a project mvc5 (Razor) and it is not working the link that when clicked on the button would go to another page but is not working I will post the code here below. Code : <div…
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answer18787
viewsStart with hidden div and show with button
Based on the answer below, I created the button that displays and hides the div, but what I would like is that the div started already hidden and had a button to display it. How could do? How to…
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answer126
viewsCustomize password characters in the password field
I have a simple form of user and password, and I would like to configure so that instead of appearing the asterisk in the password field, I wanted an image to appear instead. The language of backend…
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answer117
viewsRetrieve dynamically generated checkbox values
I have a form that has some checkboxes with city names that are generated dynamically by PHP. I’d like to know how to get these values and what kind of structure to store them (Array?) and what kind…
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answer582
viewsLightbox - Image Gallery
Everybody, good night to you I’m picking up to make a very simple photo gallery. For example, I’m using the website link as a basis http://dimsemenov.com/plugins/magnific-popup/ to create a "Single…
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answer2252
viewsCalculate with Javascript and return to html
So guys, I just need to get some HTML information and get back the result of the calculation, but I couldn’t. <html> <head> <title>Calculadora</title> <script…
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answers560
viewsCenter a td according to width size
Good morning... I am creating an email marketing and it is responsive, ie the td are with float left and when decreasing the size of it it will fall one under the other. My problem is... when I…
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answers89
viewsAutomate logging into the database
Hello, I’m developing a system in which I need a list of all the football teams in the world and their respective championships. I have the following structure in my database: tb_time(id, name,…
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answer5832
viewsNav bar overlaying page content!
Hello I have a page with a menu (Nav bar) and when I click on a link from the menu the page should direct to Session corresponding, for example, when I click on I have a Session about which should…
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answer1139
viewsUse <map> tag in a responsive image
Good night, I need to link a piece of an image, but this link has to work responsibly. When I view the page on a mobile phone, I miss the mapping. What’s the best way to do that? What did I do? In…
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answer47
viewsFilter Element Option
How do I get the object option with Jquery specifically this: $('#nome_responsavel').blur(function () { var id = $('option[value="'+$('#nome_responsavel').val()+'data-toggle=p"]').attr('id');…
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answers38138
viewsFind Jquery Datetimepicker for EN
Hello, I’m trying to lacquer mine datetimepicker for en but am not succeeding. I tried to do the way they teach on the official page but could not. The plugin is working perfectly but with this…
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answers508
viewsCatch the Children of an Object
I’m trying to add and remove classes only to the div that has Hover, but I can’t because I have 4 Divs with class .image. The same is true for all Ivs. Here’s the code: $(document).ready(function()…
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answer36
viewsJavascript Error Event Definition
Good afternoon, I made a popup with jquery, and when I put it to work in inspecte of element it shows an error to the following : Events:1357 Uncaught Referenceerror: abre_popup is not defined I…
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answers223
viewsHow to invoke a url in the Node into an html page?
My files are these... regressao.js (regre.list(data) Which calculates the regression and returns values for atualizaPa.js (atualPA.atua(data,palavra) var db = require('../config/db_config.js');…
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answers106
viewsHow to be less repetitive in my Javascript codes?
This my code looks big and clumsy, is there any way to make it smaller? Something like "easier to write", or smaller? Here’s my example, as you can see, I need to repeat this block 5 times, to…
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answers2425
viewsValidate Name Form
I have a question with validation of Html5, I have little knowledge with regex need to validate a form that get only: Uppercase and minuscule letters, with accents and etc; Whitespace; Can’t accept…
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answers86
viewslocalStorage some when I refresh the page
I’m doing the following operation: I get the typed text in a <textarea> and make a push() to add it to the array; then saved to localStorage. I get my values back, I make one split() the way…
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votes3
answers2919
viewsDefine multiple "id" in an HTML tag
HTML allows to define several class in a single goal. Interestingly I tried to do the same, trying to define several id in a tag : <div id="id1 id2 id3">Tester plusieurs id</div> Didn’t…
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answer86
viewsPHP + HTML form with select Restrictive
Greetings. I am starting in this area of dev and entered into a challenge to develop a restrictive form. What is? in this simple example I will use 3 selects 1 condition validation option value =…
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answer263
viewsI want to use Web sql but I’m not able to create table or insert information in it
let db = openDatabase('produto_teste','1.0','banco de dados para cadastro do produto',2*1024*1024); db.transaction(function(tx){ tx.executeSql('CREATE TABLE IF NOT referencia(\ id INTEGER NOT NULL…
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answers1368
viewsHTML component for multiple item selection
I need to know the name of this component and the logic of this component in Javascript. If you can indicate any with 'drag n drop', would be even better. The texts in BLACK are the components and…
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answers1038
viewsChange the div border and at the same time show the value in another HTML tag
I have a div that I’ll change the value borderRadius and she’ll round it up. And I have a input who’s kind range to control the rounding value. And at the same time I will display the value of range…
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answer4623
viewsHow to use Hover in my images to display text above it
This is the full code of pág. in html <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html…
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answer1033
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