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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answers802
viewsDuplicate multiple Table Records at once
I’m developing a payment system for my company, where there are two different types of accounts. Exporádicas (Ex. IPVA, Pen-Drive, etc.) and Fixed (e.g. Electricity Bill, Water, Telephone, Internet,…
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answers19
viewsHow to prevent PDF downloading and printing in the browser?
How to prevent the download and printing of a PDF file that is being displayed in the browser? I would like to allow only file view!
html5asked 6 years, 8 months ago Arthur Menezes 2,210 -
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answers115
viewsDate mask for android
I’m creating a mask in a function in jQuery, but Android does not work. On PC and iOS works normally. I have made several attempts of what were indicated in the forums, but I was not successful. The…
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answer46
viewsProblem with div size when scrolling the page
Well I’ve developed an effect that diminishes the height of mine div when I scroll on the page but when I use the scroll the effect usually occurs more when I go up the page to div does not return…
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answers66
viewsMount HTML out of jQuery
I’m having a hard time putting HTML together outside jQuery. $(document).ready(function() { $.ajax({ url : "listAllForum", dataType : 'json', success : function(data) { $.each(data, function(index,…
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answer514
viewsText break within select html Options
I’m trying to break the text into the option or simply decrease the size of the modal (dropdown) of the select, but I can’t. Has anyone made it? how to proceed in this, I’m stuck with system in…
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answer423
viewsForm validation and localstorage
Good night. I am two days trying to validate a form that will save the data of the user registration in the browser localstorage. I received part of the code ready, the problem is that the form…
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answers24
viewsAction during browser scrolling
I have the following HTML: <section id="rolagem"> <article id="item1"> //conteúdo </article> <article id="item2"> //conteúdo </article> <article id="item3">…
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answer71
viewsHow to prevent content from a div Edit together with the css Rotate effect?
Good morning to all. I put the Rotate effect on a div, but the internal content also spun along. How do I make him normal with standard alignment and the div continue with the Rotate? example:…
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answers101
viewshow to change the class of an element according to the position of values within a foreach?
I have a menu where I list the categories. I use the foreach to list and everything is working right. My code is this: <?php $consulta_sub_cat = $pdo->query("SELECT * FROM ws_categoriasp");…
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answer96
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answer26
viewsstart with 9 in front with jquery
I have this code that gives me the phone mask, but I can’t get the input to start with the 9 in front, preventing the user to delete it, making it mandatory. Does anyone have any idea what to do?…
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answer849
viewsForce user to select an item in input type datalist
Good evening guys, I have the following code on a hotel system I’m setting up: <?php include "Hospede.php"; $newHospede = new Hospede(); $rs = $newHospede->listarNomesHospedes(); $qtdHospedes…
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answers96
viewsaside inside the header
Hi, I was wondering if it’s semantic to use the tag <aside></aside> inside the head in a menu that is fixed in the header of the page next to the logo of the site, in my conclusion I…
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answers35
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answer57
viewsSite in a kind of app
I am curious, an operator in Portugal (MEO) created a kind of application in which we were able to access the client area, but instead of installing it, in the browser we log in and click on the…
html5asked 6 years, 7 months ago Tomás Dinis 25 -
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answers145
viewsRefresh without updating the page with window.history.pushState javascript and PHP
I need to create a menu that calls inside a div contents of files in php youtube style without refresh in the page but changing the url, if anyone can help me thank.
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answers514
viewsDisable calendar in mobile date field
I am developing an HTML5 site and would like to know if it is possible to disable the date field calendar on mobile, forcing the user to type.
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answers109
viewsList of all Material Icons
Good morning, you guys! I am creating a form with SELECT where OPTION is Material Icons: <option data-icon="case" value="case">case</option> <option data-icon="favorite"…
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answers514
viewsHow do I do a javascript updating form data?
I’m starting to learn Javascript now, and I have to fill out a form with some data I have in a database. When performing the query in the database (via php), u have a multidimensional array like…
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answers247
viewsHow to show options of a select according to the chosen date?
Good evening, I am developing a website for scheduling laboratories and I needed to make a condition that according to the date that the user choose it will query in the database all the…
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answer70
viewsHow Web Workers Work in Chrome
I am using a Webworker and locally it is not working and I am not able to find a solution. I created a test file to illustrate here: Webworker.js var i = 0; function timedCount() { i = i + 1;…
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answers704
viewsPass GET method by Jquery
I have the following situation, when I test is passing the parameter with var_dump, does not return. What I’m trying to do is not load a new page but let it all happen on Divs. HTML: <td…
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answer2505
viewsTake data from a textarea and fill HTML table
Good afternoon, I’m racking my brain to fix this, someone could help? I have a textarea in which the user will paste the data from an excel spreadsheet, the data enter as follows: 10 | produto1 | 1…
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answers20
viewsHow can I request data in the table of my html page?
I’m making a system where at some point I should display some information listed in a table on the page. How do I create this table that should receive this information from my bank?
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answer217
viewsSum and Subtract values with checkbox and select
Could someone give me a hand? I need to do a checkbox sum and subtraction and select with values and show the result as the fields are selected, someone could give me a path to follow?
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answer223
viewsFigure drawn in canvas is not appearing
I made the code below to create a canvas that draws in its space a red rectangle. However, nothing appears. I can’t find any syntax error. I’m using Google Chrome: <!DOCTYPE html> <html>…
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answers1124
viewsI’m not able to leave the images in the same size using bootstrap
I am using the "img-Responsive" class, but even so, the first image has a different size than the rest. Can anyone tell me why? <div class="col-md-3"> <h2>Sub heading</h2> <img…
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answers3154
viewsSum values of a TD with Avascript
Good afternoon, I have a script that helped me to make right here, which creates a table after reading information from a textarea. After the table is ready I wanted to add up the values of one of…
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answer292
viewsProblems with slide Owl-Carrousel
I am developing a site and I am using Owl-carrousel2 but I have a problem with the option nav would like it to appear on my site I simply on js I add this Lina nav:true only that even so it does not…
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answers277
viewsHelp with innerHTML in Javascript
I am trying to add a variable that contains an html element in my html file, I am trying to use innerHTML += mykey, the problem is, I have two elements to add, an iframe and a paragraph, when add…
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answer463
viewscreate div at runtime
I have the following html: <div> <h3>Use font awesome icons</h3> <div id="lobipanel-font-awesome" class="panel panel-info"> <div class="panel-heading"> <div…
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answer755
viewsPlugin to change custom profile image
Is there a plugin that from this effect + modal to exchange photo ? Or is it all done in CSS :…
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answer65
viewsWhy doesn’t this program work in Chrome?
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> </head> <body> <fieldset><legend>Escolha</legend> <select> <optgroup…
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answer54
viewsHow to get the result of the sum of two float values when clicking an input?
<script type="text/javascript"> function somarValores(){ var s1 = document.getElementById("s1").value; var s2 = document.getElementById("s2").value; var s3 = parseInt(s1) + parseInt(s2);…
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answer403
viewsRecaptcha Invisible
I’m trying to implement Captcha Recaptcha Invisible on my site but I don’t know how to do this implementation, how can I do it? (Yes, I already have the host registered). If it is interesting (I…
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answers44
viewsProblem loading fonts when uploading the site to the server
I am using some fonts that I have stored inside a folder on my system. When I run the system locally there is no problem, but when I upload the server to the server (Amazon) the sources stop being…
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answers1104
viewspass the id of an input to another page
I have a form that we inputs has the field id and when sending the form I wanted to recover these values in my code. <form action="edit.php" method="post"]> <label class="" > <span…
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answers21
viewsCan I use accent and other characters in the alt attribute?
I can leave the attribute alt with cedilla and accented? For example: <alt="Açaí">. After all, what is the alt attribute for?
html5asked 6 years, 6 months ago Martha Maria Moreno 31 -
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answer306
viewsHow to export a Powerpoint file to HTML?
I have a file Power Point which is interactive, that is, some buttons send the user to another slide, and remain interactive to each slide. I need to generate a HTML to insert into a web page so…
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answer517
viewsHow to close responsive menu by clicking an item and changing the iframe in an html file?
I’m using a file index.html that on a wide screen appears all menu items, but when resized to a smaller screen (max-width: 640px), the menu bar becomes an icon where when clicked appears the menu…
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answer102
viewscreating an HTML and CSS page in Wordpress
I took a Wordpress course last year, but I just started using the platform now. To having the following difficulty: I’m doing maintenance on an informative site, but on this site I created a webpage…
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answers1397
viewsInsert in the value of an input type="date" the date returned from the Select of the database
I’m taking a date from the database and displaying it in a field input in HTML. Only, for the client to be able to edit as a date, I need it to be in an input type="date". However, there seems to be…
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answers829
viewsImport a file containing script and link tags
I am creating a website where on all pages the script and link tags to import the JS and CSS libraries are repeated. Is there any way for, for example, I create a script.html file (for example) and…
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answers360
viewsHow to use Addeventlistener() in vueJs
I’m doing a function of my project and need to use the event addEventListener() but you’re making a mistake: excluirVariante:function(v){ console.log(this.$el.querySelector('#op_nao'));…
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answer210
viewsFix DIV between the head and footer of the page
Good people I have a div that gets fixed when scrolling the page, but I want it to scroll back with the page before it gets to the footer. The code below makes that when reaching the 300 of the…
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answer86
viewshtml and css, link selector through anchors, with next and Prev arrows
Could someone give me a hint on how to make a link selector through anchors, with forward and backward arrows, similar to the one in the image there?? because I only know how to use anchors through…
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answer215
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answer138
viewsJquery3.2.1 Function Datepicker exists?
I’m using bootstrap 4 and I want to use the datepicker, how can I call the datepicker using the bootstrap 4, I can’t find the documentation talking about it?…
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answers100
viewsHow to get button value when firing a Shown.bs.modal event
Follows the code: HTML: <button id="meubotao"type="button" value="5">Click Me!</button> JS: $( "#meubotao" ).click(function() { $("#myModal").modal("show"); }); I also have this code to…