Enhance your Vue experience by incorporating animated item additions to your list!

I have developed a Vue application that utilizes socket.io to display real-time information. However, I am looking to incorporate some visually appealing animations into the application using Vue.

Below is a snippet of code that showcases this Vue application. Every 2 seconds, new data is pushed and displayed in the HTML through Vue List Rendering.

In this demonstration, the current Date() is added to the list every 2 seconds. Additionally, there is a method called maintainList that ensures only the 5 latest entries are visible on the screen.

The desired animation
I aim to implement an animation where the "oldest" item (top one) smoothly slides out from the top, causing all items below it to move up by one position, while a new item slides in from the bottom. Ideally, all items should slide up, with those outside the boundaries of #app disappearing from view.

var example1 = new Vue({
  el: '#app',
  data: {
    items: []
  },
  mounted() {
  setInterval(this.add, 2000);
    
    setInterval(this.maintainList, 2000);
    
  },
  methods: {
  add(){
    this.items.push({
      'message': new Date()
      });
    },
    
    maintainList(){
    if(Object.keys(this.items).length >= 6){
      this.items.shift();
      }
    }
  }
});

example1.add();
.box{
  padding: 15px;
  border: 1px solid black;
  margin-bottom: 15px;
  animation: fadein 1s;
}


@keyframes fadein {
  from {opacity: 0;}
  to   {opacity: 1;}
}
<script src="https://cdn.jsdelivr.net/npm/<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="355b5c4c693b274727382e">[email protected]</a>/dist/vue.js"></script>

<div id="app">
  <div v-for="item in items" class="box">
    {{ item.message }}
  </div>
</div>

Answer №1

Take a look at the Transitions section, particularly focusing on List Entering/Leaving Transitions. Below is an example demonstrating how to use them:

var example1 = new Vue({
  el: '#app',
  data: {
    items: []
  },
  mounted() {
    //setInterval(this.add, 2000);
    
    //setInterval(this.maintainList, 2000);
    
  },
  methods: {
    add(){
        this.items.push({
        'message': new Date()
      });
      setTimeout(this.maintainList, 1000);
    },
    
    maintainList(){
        if(Object.keys(this.items).length >= 4){
        this.items.splice(0,1);
      }
    }
  }
});
.box{
  padding: 15px;
  border: 1px solid black;
  margin-bottom: 15px;
}

.fade-enter {
  opacity:0;
}

.fade-enter-active{
  animation: fadein 1s;
}

.fade-leave {
  opacity:1;
}

.fade-leave-active {
  animation: fadein 1s reverse;
}


@keyframes fadein {
  from {opacity: 0;}
  to   {opacity: 1;}
}
<script src="https://cdn.jsdelivr.net/npm/<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="a6d0d3c3e6948893889795">[email protected]</a>/dist/vue.js"></script>

<div id="app">
  <div>
    <button @click="add">Add new Item</button>
  </div>
  <transition-group name="fade" mode="out-in">
    <div   v-for="item in items" class="box" :key="item">
      {{ item.message }}
    </div>
  </transition-group>
  
</div>

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

Encountering Rewrite Error with VueJs URL on IIS while hosting ASP.net Core 2.0 application

I have integrated a Vue.js application into the `WWWROOT` folder of an Asp.net Core 2.0 App. When attempting to run the application using the URL: or , hitting in the browser should redirect to ../index but that is not happening. Instead, there are err ...

Ways to prevent body content from overlapping with footer content and appearing below

Currently, I am utilizing an autocomplete text box where the scroll bar exceeds based on dynamic values. However, if more values are displayed in the text box, the scroll bar automatically extends to exceed the footer of the page, resulting in two scroll b ...

Tips for keeping my wordpress menu at the forefront

This piece of code is responsible for controlling the main menu on my website. Currently, it's set up so that when I scroll down, the menu disappears, and when scrolling up, it reappears. However, I would like the menu to always remain displayed at t ...

What steps can I take to correct this CSS code? I am looking to update the content using CSS

Here is the code I have for the specific page shown in the screenshot: https://i.sstatic.net/57o2Z.jpg I want to change 'Replay course' to 'Access course'. Can anyone help me figure out what I'm missing? a.course-card__resume { d ...

Utilizing Bootstrap classes alongside custom CSS within Next.JS

Recently, I've been diving into the world of Next.JS and attempting to integrate it with Bootstrap. However, I've encountered a roadblock - the inability to combine Bootstrap classes with my own custom CSS classes within the className attribute. ...

What is the best way to organize CSS rules for individual files in a React project?

In my ReactJS project, I am currently developing a landing page and an articles page. However, I've encountered an issue where the CSS styles applied to the landing page are impacting the layout of the articles page. I suspect that this is happening b ...

Modify Chartjs label color onClick while retaining hover functionality

Currently, I have implemented vue-chart-js along with the labels plugin for a donut chart. Everything is working well so far - when I click on a section of the donut chart, the background color changes as expected. However, I now want to also change the fo ...

The Architectural Layout of Vue JS Components

Currently, I am in the process of familiarizing myself with Vue and have a question regarding the organization of my Vue application. I have come to understand that components can contain both logic and templates. As a result, I have divided my components ...

What is the proper method for utilizing colspan within the footerData of a jqGrid?

Are you looking to customize the footer of your jqgrid as shown in the example below? I am trying to set up a custom footer for my jqgrid similar to the one displayed above. I have already enabled the footerrow:true option and used $self.jqGrid("footerDat ...

Activate the jQuery function multiple times

I am currently working on the menu structure for my website <div class="header"> <ul> <li id="menu__lnk_one"><a href="#">Home</a></li> <li><a href="#">Our Story</a></ ...

What is the best way to retrieve Vuex state in a separate JavaScript/TypeScript file that is not a part of a Vue component

We strive to separate business logic from UI logic by setting up a Typescript service class that can interact with a Node Module API and update the Vuex state of our app. This approach allows us to keep Vue components free from direct involvement in this b ...

Deactivate the collapse toggle feature in the footer navigation

I've recently started using bootstrap and I'm having some trouble adding a social nav footer to my portfolio. I've experimented with removing different classes and even tried using the sticky footer feature, but it's not quite what I ne ...

The issue with CSS Width:100% not functioning properly in Google Chrome

I am currently working on creating a gallery section that includes captions using the figure and figcaption elements. This gallery must be responsive and adapt to varying heights and widths along with their corresponding captions. While everything is func ...

Tips for adjusting this CSS to be compatible with Internet Explorer

This CSS code I have was created specifically for Firefox compatibility. /* Green header */ .container { background: linear-gradient(#5FA309, #3B8018); position: relative; display: inline-block; padding: 0 20px 0 10px; width: 270px; ...

The child div vanishes abruptly instead of smoothly transitioning like its parent

I have created a demo that showcases a simulation of the issue here. Codepen: https://codepen.io/anon/pen/pXvyMd I am attempting to achieve a fading effect on the caption text 'this is a test' when hovering over the box at the top right of the ...

Choose a different element based on its data attribute

Check out this fiddle I created: http://jsfiddle.net/4Ly1973u/. Below is the HTML code I used: <article> <select> <option name='First' value='first'>First</option> <option name='Second' v ...

The anchor tag is not displaying CSS styling as expected

The links on my page are not displaying the styling from the CSS file I added. HTML: <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text ...

Protecting your CakePHP 3 application with the Security component and enhancing form fields with VueJS

Currently, I am developing a software application that utilizes Vue.js and CakePHP 3.6. Whenever I try to submit data using the POST method, the security component triggers a 400 error due to missing _Token fields. While CSRF token implementation is worki ...

Utilizing CSS background sizing with jQuery for stunning website aesthetics

In my HTML file, there is a main div container with two nested divs inside it. Each of these inner divs has been assigned separate ids for content placement. By implementing a functionality that changes the background image of the parent div upon clicking ...

Vue-cli project encounters an issue where the "Require" function is not recognized when attempting to render using the

Hello everyone, I am currently exploring Vue js (specifically using vue3) and have come across a strange issue regarding image rendering in my Component Within my project, I have two main endpoints titled Home.vue and InitializationModal.vue The problem ...