Questions tagged as 'front-end'

Tagged questions
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Collapsibles do not work

I am using a framework called SBAdmin , which is nothing more than Bootstrap 4. However, when creating the same% w / o as the FW provides as an example, it does not work in certain cases. The error is in the url: When a URL like...
asked by 08.03.2018 / 02:46
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how do I change the color of an html element based on its value using angle 1.6.4

I need to change the color of the student's status on the page, and I wanted to do this using the angle, can someone help me how do I do this using the value of the element? HTML: <tbody> <tr ng-repeat="item in filtered = (f...
asked by 05.03.2018 / 12:12
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How to make a div increase or decrease using touchmove?

I'm trying to make a div open as the user drags his thumb down, and makes it close as he drags his thumb up. I searched and saw that I can capture the user touch on the screen with the touch events, but I can not make it work. This is the cod...
asked by 21.02.2018 / 18:44
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Owl Carousel + Vue.js with dynamic item

Hello, I have a component that initializes a slider with dynamic items coming from the database. However, I have a search box that makes a new request to the database and returns new items to replace the existing ones in the slider. But it is no...
asked by 01.02.2018 / 17:37
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How do I drag an element when dragging the parent element?

I have an ul with several li's inside, and each li has a span: html:           <ul class="list-group"> <li class="atividade-style list-group-item"> <span class="atividade"> Item1 </span> <div...
asked by 29.01.2018 / 12:47
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Angular 2 error while executing file upload

I have a system that uploads files from an angular application 2 to a java system and saves it to a sql server database. In the angular application 2 and in the system in java I am saving in String format, and in sql server database in the forme...
asked by 26.01.2018 / 12:17
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Autocomplete of angular material

How do I adapt the angular autocomplete for my API? I have this autocomplete component import { ListComponent } from './../list/list.component'; import { Component, Input } from '@angular/core'; import { FormControl } from '@angular/forms';...
asked by 28.01.2018 / 00:10
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React - How to modify a state of the parent component from the child?

Let's say I have a parent component: import React from 'react'; import style from './style.less'; export default class Wrapper extends Component { this.state = { active: false } render() { return ( &...
asked by 26.01.2018 / 23:50
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Error in positioning divs

Hello, I'm making an application and I'm trying to create cards using html and css, I already managed to create the cards, but I'm not thinking of positioning side by side, does anyone know how I can do this? The layout is getting like this, b...
asked by 20.01.2018 / 22:46
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Reusable Elements in CSS WELL Methodology

I am studying the BEM methodology (well in the beginning, I assume), and I was in doubt about one aspect of it. I see that it aims to standardize the means of declaring the CSS of your page through the concepts of blocks, elements and modifiers,...
asked by 19.01.2018 / 15:11