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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answer43
viewsGrab the value of a select and play on js
Hello. Well, I’m learning programming yet, so I’m pretty beginner. I want to get the value selected by the user: <select class="selecionar" id="teste" name="teste"> <option default…
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answer122
viewsWait for a function to finish running another
I have on my page a form with a button called "Approve" at the end, which when triggered opens a container/field to be filled before approval, however, I want before opening this container/field,…
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answer162
viewsfill table with javascript and ajax!
I’m trying to fill a table using javascript with the data coming from an ajax model. of that fortress : $("#md").on("click", function() { if (FA.checked) { $("div.hidden").css('display', 'block');…
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answer85
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answer30
viewsput color in a <a>
Good, I am having a problem in a menu that I am creating, I managed to remove the underlining of the text that is defined as link but I wanted to change the color to make a text more normal... Does…
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answer65
viewsHow does general untying work after entering a system using Social Networks?
It is common for a user to "enter" into current systems using an account already registered on another network. The most common ones I see are facebook, google and etc.. The processo is simple and…
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answers59
viewsI am clicking on the <Details> or <Summary> element?
I was very confused in the example below: <!doctype html> <html lang="pt-br"> <head> <meta charset="utf-8"/> <title>Exemplo</title> </head> <body>…
htmlasked 5 years ago joão batista 75 -
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answer40
viewsProblem with basic javascript
Good evening, I have a problem, because the next code does not work: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title>…
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answer175
viewsDifficulties with PHP and Mysql Dynamic Insert
I am developing a system where the user inserts lines as needed (this part is already ready). I’m having trouble generating PHP and the database to save the records, this is the first time I had to…
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answer138
viewsWhen clicking on given th, open a Modal
I have a grid that displays some fields, this way: <table id="listaNotas" lider-data-table="@Html.Raw(Json.Encode(Model)).ToHtmlString()" class="table-striped"> <thead> <tr> <th…
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answers160
viewsJavascript function works only once
I would like some help with these functions. I would like the last td to change every time it is clicked between active and inactive. But it only works the first time clicked after it doesn’t work…
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answers160
viewsAdjust Card Location
Good morning, I’m creating a responsive web page and I’d like the top of the card to always be right in the middle of the image I put in the background, regardless of the screen size. I have no idea…
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answer367
viewsError in map: this.state.filmes.map is not a Function. I’m not being able to access the Results information. Could you help me?
import React, { Component, Fragment } from 'react'; import $ from 'jquery'; export class ListaFilmes extends Component{ constructor() { super(); this.state = { filmes: [], } } componentDidMount() {…
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answer61
viewsUse of jquery to pull records, but does not appear
I saw in a celke tutorial, select the BD using php and list the records using jquery. I can see you pulled the data, but when it comes to showing inside the span, it doesn’t. I wonder where I went…
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answer58
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answer80
viewsSend many requests with Xios without the code waiting for the answer of previous requests
Good morning. I want to send many requests without the code waiting for the previous requests to be answered using Xios. My current code name: new Vue({ el: '#central', data: { estilo:…
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answer25
viewsChanges to JSP code for HTML only
How can I include a form in my JSP page with Bootstrap 4. I’ve tried to create a form that follows the bottom around my form but it didn’t work. Or better, how can I use HTML5 only without JSP tags.…
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answers76
viewsDifference between element.class{} and element . class{}
I was mounting a screen using css and html, and came across the following situation: class "x" is added with a js, when the user rolls the sidebar (if the position is greater than 0, class x is…
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answer689
viewsRemove accent and special characters from a pdf file name
I would like the moment the pdf file was selected, if it comes with accent that is removed by the remove_accents function(). <tr> <th nowrap>Arquivo PDF*: </th>…
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answers189
viewsContent of one div exceeding the other div
In the form there are 3 Ivs, (divide view > div > divconteudoemail) as the example below: <div id="divvisualizar" style="padding: 5px; border: 1px solid rgb(85, 85, 85); background-color:…
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answer97
viewsGetting HTML attributes with python
I’m wanting to get the information from arial-label, href and title tag a down: <a aria-label="AS MAIS TOCADAS NO BAILE FUNK 2019 #1 - SET DE FUNK by Funk 24por48 10 months ago 39 minutes…
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answers244
viewsIs it possible to hide or change your "arrow" style from within input or datalists?
I was preparing a form and one of the field is only necessary to accept number, so I thought, because I do not use input of the kind number? this will be good even for accessibility, no need to do…
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answer33
viewsPULL THE NUMBER OF THE DATABASE RESULT
Good afternoon, I am writing a code in Php, where I want to make a login validation system, the connection with my database was started, but when I run the query to call the result that is "0" or…
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answers46
viewsFilling the Div container does not complete everything
I’m starting and tals. I created div container as root for all content. Just when I changed the background color did not change everything, I can not understand, someone can explain to me where the…
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answers135
viewsHow to vertically align awesome font icons?
I would like the Font Awesome icon to be aligned vertically in the center of the div <nav>, same as class item logo on a screen smaller than 480px. I tried with line-height, but it didn’t work…
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answers53
viewsWrong Return Javascript and PHP
Hello! I am making use of a FIPE table API, using Javascript to get the data and passing to my database via PHP post. The point is that when passing to PHP, it is not sending the field name but the…
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answer35
viewsHelp with front-end, responsive part
You guys talk, okay? I need a help, I’m making a login page and my machine is all aligned, inside the Divs correctly, but in other pc’s is getting broken formatting, someone could give me a light of…
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answers77
viewsRemove span added with checkbox
I have input in html <input value ="Get" onClick={GetSelected} type="checkbox" value="SLA contratual" /> when clicked a span is added to a list <li id="teste"></li> I need to…
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answer70
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answer67
viewsShow advertiser only for advertisers
I am creating a classifieds page, I have the login and registration ready And when the user logs in takes the page to publish ad! When the person publishes the ad I am displaying that ad next to it…
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answer798
viewsAccess HTML elements inside an Angular component
I have a Dashboard: <app-navbar></app-navbar> <div style="display: flex; height: 90vh;"> <app-sidebar id="sidebar" class="hide"></app-sidebar>…
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answer58
viewsset field select as result field of a field
Guys this is my first question, I have a form and I would like to fill in the select field as the result of another field. Ex: I have a field called away, then the user goes there and type a value…
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answer393
viewsERROR : javascript.js:61 Uncaught Typeerror: Cannot read Property 'style' of null
Talk personal, all right? is the following, I have two Forms for registration, but I just want the second to appear when it is clicked next, in the first form I put via css a visibility= Visible and…
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answer38
viewsHow to change the value of a variable that is within a function through another function?
I have seen similar questions here in the OS, but I still can not solve the following situation, where I have the function below that is inside an external script: function updateScript(marcador, a,…
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answer185
viewsHow to capture data from a SELECT in javascript?
I’m new in the area and I’m studying. There is a project for borrowing, where requests the amount and based on the amount of installments, there is a percentage of interest. It turns out that I…
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answer314
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answers120
viewsDo not allow the Curl command to download my entire website. Is it possible?
How could I change my HTML code, so that when do a query with curl don’t bring the entire HTML site to the console? A security flaw that I don’t know how to resolve on my personal website that I’m…
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answers223
viewsBackground Color Does not appear on website with background image
I am creating this site but at first I have a problem. I defined an image as background and now the Divs background does not appear. When it is a static background appears normal, but with…
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answers63
viewsClose submenus by clicking another
I have the following menu and would like that when a submenu is opened, any other submenu previously opened would automatically close to not "pollute" the sidebar, keeping only one submenu open at a…
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answer29
viewsPassing a body value from a modal to a PHP function
Good night, I have the following problem, I have a modal within a system, what I need to do and I’m not getting is to pass the values I read in javascript to a PHP function for in case I "delete"…
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answer134
viewsLaravel 7, several variables in the same View
Good morning, I’m developing a little project on Laravel 7 and I’m having a little trouble. This is the first time I have used Foreign key and several variables in the same Controller and View…
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answers84
viewsHow to display a person’s name within the title="" tag label that is in a <input> in a PHP form?
I’m making a system accessible to a visually impaired person and my biggest challenge is to make things accessible, on my Atualizar cliente the person chooses the customer on the ID cliente that…
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answers37
viewsFooter is not being responsive
I made a website and the rest is responsive, no problem at all. But, my footer, it’s getting over other elements when I go to test on smaller screens. HTML: <footer class="footersection"…
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answer49
viewsregistration form ,does not present error,and goes to index/ But does not register
FORM/INSIDE A PAGE <!-- Page Content ================================================== --> <div class="container"> <div class="row"> <div class="col-xl-5 offset-xl-3">…
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answers54
viewsForm sent and another page display at the same html click
Hi, I have a problem adapting a form. I found similar questions on the site, but since I’m a beginner in programming, I may not have detected the answer to my specific question. I have the following…
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answer286
viewsChange values in the html page using javascript
I have this form that is of a box office in html, but I want it to work using javascript, when clicking the button of + or - to change the quantity and change the total value. I looked it up and saw…
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answer97
viewsdropdown bootstrap menu does not open!
Page with bootstrap <nav class="navbar navbar-expand-lg navbar-light" aria-haspopup="true" aria-expanded="false"> <a class="navbar-brand" href="#"> <img src="img/Pictures-icon.png"…
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answer122
viewsQuery error Warning: mysqli_fetch_array() expects Parameter 1 to be mysqli_result, Boolean Given in
I created a project in XAMPP where it is working perfectly. But when hosting on 000webhost, it emits this error. Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given…
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answers70
viewsThe tag label does not let break line easily within it
I need to help figure out how to "break line" dentro tag. For example: I have a 200px label and every name that is inside the label tag larger than 200px, should break line and move to the line…
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answers542
viewsHow to clear a form after submitting the data?
I created a javascript function to clean and called the button to send with onclick. was like this: function limpar(){ $("input").val(""); $("textarea").val(""); } <input type=text>…