Most voted "html" questions
Use this tag when the question refers to some resource, information or problem related exclusively to the HTML language (Hypertext Markup Language). HTML is the main markup language used to structure web pages and format content. The latest revision of the HTML specification is HTML5.
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answer1190
viewsPlacing an image with in a React component
I am using an React component with the following code: import React from 'react' import './styles.css' import logo from './icons/logo.svg' import { FontAwesomeIcon } from…
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answer475
viewsSelect2 is not entering search
I am at a slight impasse. Only one Select2 in my system is not working the search field. It makes the implementation of the plugin, however in the search field it does not allow entering the data.…
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answers772
viewsHow to center an ul inside the div?
I can’t centralize a list in the center of the div. I was able to leave more or less centralized defining a width for ul, but it is not aligned with the corners. * { margin: 0px; padding: 0px; }…
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answers46
viewsFullcalendar: "Uncaught Syntaxerror: Unexpected token :"
I have a bad headache. My full Calendar was working perfectly, however it stopped working. It accuses the following error: "Uncaught Syntaxerror: Unexpected token :". Below is the scenario: <!--…
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answer40
viewsHow do I leave the background with greyscale, but its elements in the same original color?
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>bluantinoo CSS Grayscale Bg Image Sample</title> <style type="text/css"> div { border: 1px…
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answer110
viewsI can’t change properties using css
I am learning web development and when trying to do a simple test I could not change font size, background color and other properties. I don’t understand where I’m going wrong. #tabela{ font-size:…
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answers79
viewsHelp - highcharts how to make a Dynamic dropdown filter
I’m new around here and I could use some help. I’m starting to develop an HTML Dashboard where it will contain charts and dynamic tables with PHP. I don’t have the content yet but I’m studying and…
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answer203
viewsUpdate Codeigniter
I’m trying to make a UPDATE in the database using Codeigniter, but the UPDATE is not being executed the way I’d like. What happens, I have 5 manuals with different contents, and when I do the UPDATE…
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answer39
viewsReturn a button to its original state after 'download popup'
In my Java Web project there is a button to export a list to a CSV file which, when clicked, displays the message of 'Please stand by' for a few seconds to then return to its original state and…
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answer32
viewsIssue on redirect of Edit and Delete pages in PHP
All right, guys, I’ve got a weird problem, I’ve developed a simple scheduling system. git repository: https://github.com/guischpor/sistemacadastrophp I deployed the project on my hosting site at…
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answer180
viewsHow to move the i element in css?
How could I do so that all icons could be left of each label? They are inside the 'i' element that is inside a div. HTML <h1 class="h3 mb-3 font-weight-normal">FALE CONOSCO</h1>…
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answer70
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viewsPut smooth transition with Javascript
I created an expandable div with Javascript, but I would like it to open more smoothly. How could I add a Transition to that? Follows the code: TS: toggleDiv(divid){…
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answer480
viewsSave content from Quill editor "wysiwyg"
I’m building a posting page I’m having a hard time implementing when picking up content. Quill Publisher Thanks in advance for your help! <script…
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answers23
viewsUpdate only the Divi I added via jquery
Good night. I am adding dynamic Ivs via jquery, and they have a select that is already selected according to the patient’s registration, but every time I add a new div all the other ones are…
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answers213
viewsHow to make Ckeditor mandatory to fill in as a required attribute
I cannot make the ckeditor behave like an input field or textarea with required <textarea data-toggle="tooltip" maxlenfth="200" data-maxlen="200" class="form-control" rows="2" id="cumprimentos"…
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answers25
viewsCreate a web form model
I’m putting together a web page with . Net Core and I have a web form that has many fields and I was thinking about how to get all this information filled out more dynamically, I asked a question…
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answer27
viewsInstantania Check Box
I made a check box and wanted to appear the choice in a form as soon as chosen. But the option only appears if I enter after choosing the option or if I choose an option and go changing with the…
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answers41
viewsSidebar open at the place I click?
Hi, I’m trying to do a sidebar on a button, and I need this sidebar to appear where I click the button. But for some reason, this sidebar is climbing to the top of the screen. Follows the code:…
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answers69
viewsHow to interact multiple dropdown menu?
I have two menus, what function to do and how to do, so when open one, close the other? And when clicking outside the close menu also? Thank you! My code function menu1() {…
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answer49
viewsClass change problem in jQuery
I am developing a simple layout with HTML, CSS and jQuery. My problem is that the left icon is being replaced by the right arrows when I select an accordion. HTML <ul class="menu">…
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answer147
viewsError while sending recaptcha
an error occurs when I try to send an email with reCaptcha ERROR: Warning: file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in…
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answers2537
viewsPage with Smooth Scroll
I’m linking the pages to make a smooth scroll between the internal links but it’s not working. Javascript <script…
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answer301
viewsReact: Javascript and Mongodb
I’m following a tutorial on how to make an instagram, has been done and tested the backend and frontend separately. In the backend I can change the routes and send/save information to Mongodb, in…
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answers49
viewsListen to textarea, replace with data from a spreadsheet and print in another textarea, in Vue.js
You have a Function in the trampo system that takes the text typed in the View (textarea and input), reads from where you have {}, which refer to the column of the spreadsheet that was uploaded in…
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answer122
viewsHow to copy the contents of one <td> to another <td> in another table row?
Hello, I have a question.I have a table in which each row has a button that inserts a new row just below, but I would like to upload some information from the line above to the newly created row,…
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answer67
viewsInserting html in php
How could I be inserting an html code into this php <?php $servername = "localhost"; $username = "#"; $password = "#"; $dbname = "#"; $conn = mysqli_connect($servername, $username, $password,…
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answers54
viewsDropdown Menu does not work
I’m creating a header containing a dropdown menu, but I need that when the person click products open another dropdown with more information, when I click does not appear. <div class="navbar…
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answer29
viewsHow to make jquery click work with Infinite Scroll?
I have the homepage with a list of things: <table id="table" class="tabela" > <thead> <tr> <th class="check">V</th> <th class="nivel">N</th> <th…
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answer202
viewsHow to add instagram thumbnail
I’m customizing a theme from Tray, in it I have in the footer a thumbnail of facebook, which is added with the following code: <div class="fb-page" data-href="https://www.facebook.com/{{…
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answer174
viewsAssigning a CSS style to a specific element within a div
Hello! I’m doing a project and I have a div flexbox-container who has three div daughters, card-home-main. I would like to make an effect by passing the mouse on card-home-main, but when I do this,…
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answers46
viewsHow can I create multiple $_SESSION in one function?
To be clear, I am developing a simple PHP and SQL application, which has been breaking my head in the last few days... <?php session_start(); include 'header.php'; include 'db.php'; $pesquisa =…
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answer221
viewsCrop with html/css/js
I’m trying to use a plugin I found in this video, But I am facing the following problem: I would like to upload an image and make a Crop at 1747px wide. But for devices with width smaller than this…
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answer50
viewsShow database data on page
I’m having trouble showing the database data on the page. Error messages: <?php $host = "localhost"; $db = "faa"; $user = "root"; $pass = ""; // conecta ao banco de dados $con =…
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answers34
viewsHow to group text with image
Problem: I created a modal to display some information and text about the image. I’m not getting the text to be in front of the image. Solution: Leave text in front of the image. This image is…
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answer2478
viewsSlick Slider Autoplay
I’m mounting a Slick Slider with 4 images, however, it loads all images on screen and does not autoplay Slick alone. JS: $('.single-item').slick({ slidesToShow: 4, slidesToScroll: 1, autoplay: true,…
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answers90
viewsTaking PHP array values
Good afternoon. How do I pick up only an array that contains my condition? I’m redoing the question poís I still can’t, but I’m putting all my code. <?php include 'inc/cabecalho.php'; include…
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answer287
viewsHow to assemble a floating navbar layout in Bootstrap?
I was trying to make a layout with floating menu, as in the link below: https://demo.tagdiv.com/newspaper_nomad/ But whenever you try to set the absolute positioning on the navbar, to make it float…
htmlasked 5 years, 2 months ago Adriano Luz 1,023 -
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answer51
viewsHeigth does not obey the reported value in percentage
I wanted to know why the property height in css does not obey the given value in % but obey the given value in px, in % is as if only width works, someone can explain to me why this happens and how…
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answer106
viewsmake javascript listen to an html element and manipulate the value of the property of another element if there is click
I need to listen to an html element of id="hamburger", if the user clicks, javascript checks the value of the display property of another element, in the case id="Overlaynav", and changes the value,…
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answers72
viewsMix of CLASS and ID in HTML and CSS
I took the test of the IFSULDESTE competition of Minas Gerais organized by the CEFET-MG Foundation and I have doubts about the following question: 8 - Consider the code of the following HTML page.…
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answers638
viewsHow can I align the second card to the right?
I want to align the second card (I’m using Bootstrap) on the right, how can I do this? <div class="col-lg-6"> <div class="card card-certificado" style="width: 18rem;"> <img…
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answers50
viewsHow to make the scroll "jump" to a div or internal link in jQuery (or pure JS)?
Example: https://alvarotrigo.com/fullPage/ and https://www.casacomseara.com.br/, as you use the mouse scroll up or down, you will "jump" between the contents or Divs. That’s what I look for in…
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answer95
viewsDoubt about the use of Chosen-select
Good morning Staff I’m using the Chosen-select in my project of the following link: Link to the Chosen Project Good so far no news, however in my project I have a file sysfly.php (page that already…
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answers155
viewsHow do I play an input value without submitting a form or button
Hi, I wanted to get the input value "codigo_cat" and play in the variable $id_categoria that is at the bottom of the code PHP, to be able to run select using this variable as parameter. By method…
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answers175
viewsHow to call a modal using javascript or another language that works within HTML?
Hello, I have a modal that has a registration form, when I click to register it calls a code PHP, that registers the information and initiates a session 'done registration. After opening the…
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answer30
viewsChosen-select Onclik event
Good Afternoon Staff I am developing an application using Chosen-select in place of conventional select and I arose a need on the onclick event of that select below I made the following statement:…
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answer54
viewsWhy aren’t the blue balls positioned in the center of the column?
I’m creating a page with a Grid Bootstrap and I put four blue balls in one of the columns... The problem is that I cannot place the blue balls in the center of the column (they are always positioned…
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answer79
viewsHow to assign a script to a button?
Good afternoon! I am doing documentation and need a side menu button to show/hide a div. I tried this script here but it only shows/hides "Content 2" and never "Content 1": <script> function…
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answer62
viewsText does not track responsiveness
Could you explain why the text in the center of the image does not follow the responsiveness? What should I correct? <body> <div class="inicio"> <nav class="navbar navbar-expand-lg…