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.
Learn more…3,881 questions
Sort by count of
-
-3
votes1
answer86
viewsAdd score in memory game in Javascript
Good evening I need help adding to my points system code. When I hit two cards make even 2 in 2 points and need to appear on the game screen? Follow code below <!DOCTYPE html> <html…
-
-3
votes1
answer233
viewsHow to change the language of a website by Javascript?
Save guys, I’m trying to change language a site but by Javascript I can not at all. The way I’ve been trying is as follows. But when I try to re-load the page, the link does not change, does not go…
-
-3
votes1
answer42
viewsI can’t get edited text from the input in a data-table to update the database
I am trying to update using a data-table, this data-table is by default disabled for editing, and on each line has a button named 'Edit' when clicking the button on the line and enabled for editing,…
-
-3
votes1
answer31
viewshow to tag
i have the tags <!DOCTYPE html> <html> <head> </head> <body onload=""> <script src="data/js/main/engine.js"></script> <script…
-
-3
votes1
answer36
viewsHow to keep all html within a 100% div height?
Hello How do I keep my html inside the background image without creating that white background and so that the Divs - yellow and black - also respect the 50% height within that height of the…
-
-3
votes1
answer37
viewsAccess JSON that content is an object - Javascript
I am "pulling" a json into my code whose content is an object within an array. My goal is to take each attribute (news and title news) of the object and insert it into html. But the return I have in…
-
-3
votes1
answer37
viewsDelete method does not work
I am creating a PDF upload application (for educational purposes), I have a page that lists all the books, one to upload, and another that shows the information. I have two methods that use the…
-
-3
votes1
answer46
viewsfix the menu at the top of the page
I have a header with my logo on top and just below the menu. I would like the scrolling page, the menu to go to the top, and the header to disappear. html header: <header class="cabecalho">…
-
-4
votes1
answer161
viewsWhat is the essence to model a system?
Due to my idleness in the internship and lack of knowledge to work in even medium-sized projects I am looking for a mission that makes me increase my knowledge both in PHP (mainly) and in databases…
-
-4
votes1
answer310
viewsDoubt with javascript college work using DOM
Good morning, guys, I have this job to do and deliver tomorrow at the junior college, but I’m completely lost on how to work this out at Notepad++. Could you please give me a light? I’ve been trying…
-
-4
votes2
answers1165
viewsWhich doctype to use in an html document?
Guys I’m doing a course online and the first tag that appeared in the typing line was this for html, I know it’s already in version 5 and even have appeared other types of tags. I opened this…
html5asked 7 years, 7 months ago Lord Aragon 9 -
-4
votes1
answer67
viewsHow to do a blur img when passing the mouse over it?
I’m having difficulty with this element of the site I’m trying to set up for school, if it is not possible for a site to perform this function please let me know.
-
-4
votes2
answers160
viewsHow not to select an element in css?
I want to select all the elements that are inside a div, but there’s one specific that I don’t want to be selected. How can I do this "descent"?
-
-4
votes1
answer463
viewsHow to delete content from TXT file using PHP?
I am doing a php web project to monitor the network assets in my work I have a file named 'log.txt' at the root of my project which is fed with log information with date, time, ip etc. Line by line.…
-
-4
votes1
answer381
viewsPass PHP variable value inside while loop for javascript
I have a variable inside a code php with a while loop and need to modify this variable $codigo inside the javascript. This variable $codigo receives a different number for each repeat loop…
-
-4
votes2
answers1628
views$. ajax -> I’m lost with this error "Uncaught Referenceerror: $ is not defined"
Honestly, I started a little while ago in this area, and I’m lost, I can’t understand why this mistake continues. This is my HTML <!DOCTYPE html> <html lang="pt-br"> <head>…
-
-4
votes1
answer55
viewsBrowser does not interpret javascript in the right sequence
the javascript code here in the Browser reads the right time but the img does not leave the correspontende being when I put, var time a time corresponding to the time leaves the right picture but…
-
-4
votes2
answers32
viewsPrint contents of an array in a tag with id, from a function that is called with an onclick
Oiii, I am trying to make a function that is called from an onclick and in it take the values of tags, after pricing the button and turning the data into columns of an array, I would like to print…
-
-4
votes1
answer37
viewsFlexbox? HTML and CSS doubt
Hi, could you help me? I can’t put one interface next to the other, I’ve tried using flex, flexbox and even inline, and yet it gets one underneath the other. I would like to place 3 next to each…
-
-4
votes4
answers44
viewsI would like to know how to add html div through pure js
I would like to know how I can add several new divs in the div id "new-list-container" by clicking on the button of id "button". In the Javascript code I created, when I click, creates only one div…
-
-4
votes1
answer31
viewsWhen I try to change the value of a css variable with js error
When I try to change the value of a css variable with js the following error: index.html:27 Uncaught ReferenceError: root is not defined at HTMLBodyElement.<anonymous> (index.html:27) i…
-
-4
votes1
answer49
viewsRemove blanks that are below the div
I’m trying to remove the gaps between the Divs but I’m not getting it. I’ve tried using font-size: 0, display: inline-Bock ,float. html{ background-color: #fff; margin: 0; padding: 0; } h1{…
-
-5
votes1
answer115
viewsMy if ever falls on Is
I need to turn down the volume of <audio> by clicking the arrow below, but the if is not working, never gets into the else. Why? Code: $(document).keyup(function(e) { if (e.keyCode == 40) { if…
-
-5
votes1
answer1111
views -
-5
votes2
answers572
viewsHow to remove dotted under a link
I am editing a tumblr Theme and I inserted 3 links in the header. However, when I inserted these links a dotted line appeared below and I can’t remove it. How I could remove them in CSS?…
-
-5
votes2
answers5395
viewsDIV Display text while hovering
how do I pop a word inside a DIV when passing the mouse over it?
-
-5
votes1
answer766
viewsBlock HTML source code
Good afternoon, you guys! I have done a good search, but nothing solved me, there is some way to block my Source Code or leave it confused, for future copies (site made in Html5). orbed!
-
-5
votes1
answer261
viewsHow I pass the dot and comma at the end of the line of HTML and CSS code
I am learning how to program now. However, I am a little uncomfortable about the point and comma at the end of the line of code. When I type the command line I use the autocomplete to help me…
-
-5
votes2
answers148
viewshow to give target="_Blank" on a button
wanted to know if I can put a target="_Blank" in this input <input type="button" value="sobre" onclick="location.href='sobre.html'">
-
-5
votes2
answers109
viewshtml page background with css
Hello I have a page I added the msm css of the other page the other page is right but that of this page the image is only in the middle of the screen the rest is black look And on PC the msm thing…
-
-10
votes2
answers290
viewsWhy should we use HTML 5 instead of Javascript?
What are the advantages and disadvantages of using HTML 5 instead of Javascript? Since, in Javascript we can do everything that HTML 5 can do, but the opposite does not happen... References:…