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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answers52
viewsRun list without scrolling data
I have a Dashboard, on which in a header I call a list after clicking a button. Everything is ok with return and sorting, my problem is in the matter of layout, I wish I had kept only overlapping…
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answer82
viewsVariable value in tabs inside a modal - Javascript
I would like to pass a value of a variable contained in javascript through tabs within a modal to all tabs. Below is an example of what I’m trying to do. $(function () { $(".btn-lg").click(function…
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answer94
viewsDropdown Hidden
Good afternoon, I have a problem in my JS menu where there is a dropdown menu: <!-- MENU USER --> <div class="collapse navbar-collapse navbar-user" id="navbarSupportedContent"> <ul…
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answer187
viewsHow to access a javascript object in another HTML page?
I’m designing a dynamic table using javascript and localstorage. The project has two HTML documents one showing the table with a list of registered students, and 3 options: Enroll a New Student,…
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answers135
viewsAdjust anchoring to another page with fixed menu
Hi. I have a site with menu set at the top. At the home, I have links that should anchor Id’s of internal site pages. As much as anchoring works, part of the content is behind the fixed menu, so I…
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answer134
viewsLimit the size of an item in flexbox
I’m trying to make a Toolbar with flex, but the icons are taking the whole Toolbar when I step over with the cursor: @media screen{ :root{ --primary-color: #29f1c3; } *{ margin: 0; padding: 0; }…
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answers98
viewsI can’t get the button to run a function on the extension
I want to create an extension for Google Chrome that checks the status of a CPF, but I can’t get the button to run the function. How do I get him to execute?…
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answer41
viewsaddeventlistener being called irregularly
I have the following code: const setup = async() => { var arrayDados = []; let teuarray = []; var comeco = 4; var index = 2300; teuarray.push({id:1,nome: "arrayDados[i]"},{id:2,nome:…
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answer107
viewsSelect more than one item with the select tag
I’m having a problem, the html tag allows the user to select only one option from the list, however I need to select more than one select item, how to do this using only JS? I need to select which…
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answer318
viewsPlace one col over another with bootstrap 4
I need to place a column col-lg-7 of bootstrap 4 over another column col-lg-6 I’m wearing a container-fluid in the father div but I have no idea how to get the result of the image shown below:…
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answer75
viewsHTML checkbox for Javascript
Hello I need to make a system that updates the total price as the items are being selected, but I don’t understand much Javascript, so I stuck to the following part: (HTML) <input type="checkbox"…
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answers885
viewsTable not getting Responsive bootstrap 4
I’m venturing into the frontend just like the backend. I’m having a hard time making my table responsive. What is the best way to make a user profile,leaving it in cell phone size? <table…
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answer32
viewspersonalize the service to be provided (e.g.: inform the amount of private-classroom hours you want to hire)
In this exercise I want to create a system in Javascript personalize a service request, in this case private JS lessons. My intention was to show the user a div that presented a new form when they…
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answer401
viewsFile Path in project
I have a project where I need to develop a billing request, I am implementing a spreadsheet import for DB Mysql, until this part is OK, the problem is that I can’t find the file inside the folder…
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answers916
viewsAlign text in Bootstrap navbar menu
Hello, I’m not able to align on the right the clickable texts of my menu with Bootstrap. Here is the menu code in HTML: <span class="menuresponsivo"> <nav class="navbar navbar-expand-lg…
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answers150
viewsCreating php product page
php and I have the product.php page, when clicking the product on the home page, I want you to redirect to product.php page showing the data of the particular product I clicked, I started the code…
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answers174
viewsCreate stylized HTML element using Javascript
I’m trying to create a red block on the page using HTML, but for some reason the code doesn’t work. The browser console does not return any error and nothing happens on screen. The program is like…
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answer48
viewsAdapt button display more Ivs to hide the displayed Ivs
I have a session that has many cards and they are displayed by clicking the button to load more that displays 4 in 4 as shown in my script: JS: $(function () { "use strict";…
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answer91
viewsAssign a C# Class to a List<> C#, via Javascript code
Hello, I want to assign new filler lines by pressing a button without leaving the page. However, I need to assign a new class. I noticed that the C# function I put inside the JS function occurs only…
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answer130
viewsTransfer content from one Div to another
Hello I need to create a function that is able to move the content from one div to another, for example <li class="itens-interface" id="to-do"> <div class="topo-interface"> <h2…
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answers897
viewsHow do I use the properties of a parent element in the child’s CSS?
I have a <div> with fixed values, and it has a <ul> internally, as shown below: <div id="personalizado"> <ul> <li>item</li>…
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answer115
viewsbutton to return to the beginning of the page
Good afternoon, I am doing a project and created a button to return to the beginning of the page, but this does not appear when requested. I have seen videos lessons, numerous tutorials and nothing.…
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answers483
viewsaccess field value within Django template
You can access the values within a variable in Django templates? For example, I have this model: class Avaliacao(models.Model): post = models.TextField() data_inclusao = models.DataField() in the…
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answers87
viewsShow/Hide Information by clicking
I have Values in my application that precision a certain privacy, the code works well, I would just like to know how to hide the "**" when show the values. $(function() {…
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answers68
viewsHow to show and hide a list
People I have this list of countries with cities and I’m having a hard time getting that by clicking on one parent hide the cities from the other, when I click on one opens the cities and if I click…
html5asked 4 years, 11 months ago Antonio Felipe 11 -
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answer29
viewsProblem with MYSQL data formatting
I am making a hotel management system using Javascript, Nodejs, Express and MYSQL. I need my date format to be DAY/MONTH/YEAR, this way: DATE_FORMAT(dt_entrada, '%d/%m/%Y') DATE_FORMAT(dt_saida,…
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answer563
viewsWhat is the <Frameset> tag for?
I was reading this topic on the Mozilla page, and a piece caught my eye: Returns the element <body> or the <frameset> of the current document, or null if none of these elements exists.…
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answers114
viewsWidth defined in css appears as Undefined for Javascript
The problem is this: 1-I created a div and defined its style by its class, in css. Including width. 2- In javascript I try to search to change the value of this width, via "myDiv.style.width", but…
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answers74
viewsCheckbox "Cannot access 'checkBox01' before initialization"
I don’t understand, I gave the checkbox ID and called in Avascript as . value, but when mark and run command is said Cannot access 'checkBox01' before initialization. Can you help me? Thank you.…
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answers299
viewsCodeigniter - How to make a select in the database query?
I’m doing a list application of patients for surgery and using the CodeIgniter and Bootstrap. My doubt is how to make a select in the database query so that it shows me in the table only the results…
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answers77
viewsSend data via the form without refresh
Good evening, I have a comment script, and I wanted when the user sent the comment, it remained on the same page as it is, without upgrading to the php page. At the moment when it sends the question…
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answer29
viewsWhy does my "th" tag have space between the columns after I apply background?
Good afternoon! So guys, when I’m applying background on my th the columns are separate, as you can see in the image. Can you help me understand why, thank you! index.html <!DOCTYPE html>…
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answers81
viewsHow to force element state of the HTML template?
Using the CSS framework Materialize, I came across the following situation. I own some fields <input> with <label> as the example: <label for="name">Nome</label> <input…
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answers243
viewsSwitch Case with Java Script and Checkbox
Hello! I want to make an app on want to make a function in which the user choose the type of Uber that he will catch, marking a CheckBox with the Uber type (Uber X, Select and Black). For that I…
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answer68
viewsAlert keeps popping up no matter what I do!
I took the code of a shopping cart on the internet. And there is the cart page where the customer can increase or decrease the quantity of the product. The problem with this code is that each time…
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answer35
viewsHow to direct a link to one of the tabs of a Bootstrap 4 list group
need to access a tab of a bootstrap 4 list group from a link on another page. On the first page I have: link1 Link2 link3 When I click on Link2, I want you to go to the other page and already fall…
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answer31
viewsJquery Setinterval with incorrect speed when clicking
Well, I basically created a class to filter and read an atlas style spritesheet, it works, but when clicking to change the orientation of the Sprite or even reload the same Prite, the system…
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answer207
viewsCorrect method to display/hide interface according to profiles/rules/credentials with Angular 2+
I need, for the current system I develop, a way to hide or display components according to profiles, for example: Profile: Master View View, Create, Edit, and Remove Registrations button Profile:…
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answer36
viewsShow Postgresql data on web page
I’m new to the subject and ended up stuck in the web. I would like a help to display/search Postgresql database information and show on a web page. As I am learning Python, I would like help in this…
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answer64
viewsPHP MYSQL - Login System - Accepts numeric values only
Hi. I have a problem... I’ve googled enough about it but I haven’t found anything successful. my login system is only accepting numeric passwords. example: User: so-and-so, password: 123 - that way…
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answer25
viewsText is not up next to images
Good afternoon, I’m building a website, and I needed the text to be next to the AETTR logo, but up and not down, someone knows how to fix it? Example: *{ margin: 0; padding: 0; } .logos-container{…
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votes3
answers45
viewsNot painting my entire <div>
When I put one background in my <div>. HTML code: <footer> <div class="footer-top"> <div class="fcontainer"> <div class="frow"> <div class="col-md-3 col-sm-6…
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answer25
viewsAdd Divs to a given position with Javascript
Hello! I am trying to implement Divs on a website when the user clicks on an image with a + . These Divs themselves are a form of transition to other pages, however when added by javascript their…
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answer241
viewsButton mobile device responsive
How could do with this button fit when and for mobile device? When it’s for PC it gets right. This is the code. <div id="carouselExampleControls" class="carousel slide" data-ride="carousel">…
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answer53
viewsDiv does not respect imposed width
I’m using css to create a new look for a birthday report however, when I create the structure I can’t get the internal Ivs to take up all the space on the line, they’re not occupying 50% as defined…
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answers349
viewsHow to center html blocks and keep them even after zooming in the page
I am not managing to center my Father block (red block) in the center. I want it to stay in the center so that even after zooming in on the page it’s still centered. I’m not being able to access the…
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answer55
viewsI can’t click the menu link
In the side menu I’m not able to click on it, I’ve done everything but nothing of the right HELP... *{ padding: 0; margin: 0; } body{ overflow: hidden; } a{ text-decoration: none; color: black;…
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answers31
viewsPassing a Function with parameters in HTML
Aoba, what is it? I’m trying to make a delete in my backend be called in HTML when a person clicks on a certain button. Then I’m passing a src script, to the file that has this Function. And in…
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answers53
viewscannot with Number,sent the text on the screen
document.querySelector('button').addEventListener('click', calcular) function calcular() { peso = document.getElementById('peso').value peso = peso.replace(",", ".") peso = Number(peso) altura =…
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answers81
viewsForce user to mark at least 5 input type number fields
I’m making a website with counter with a button more and less... All are input number type with limit of 0 to 5 each input. There are 33 input type numbers, of which 33 the user will have to choose…