vue js checkbox checked event example. In this tutorial, you will learn how to get checked checkbox value in vue js app with v-model.
Checkboxes are used on the page to allow the user to select multiple items from the list.
This tutorial will guide you step by step on how to get checked checkbox value in vue js app. As well as, will make a simple example of how to get checked checkbox value in vue js app using v-model.
How to Get Checked Checkbox Values in VUE JS
Just follow the following steps and learn how to get checked checkbox value in vue js app with v-model:
- Step 1 – Create New VUE JS App
- Step 2 – Navigate to Vue Js App
- Step 3 – Create Component
- Step 4 – Add Component on App.vue
Step 1 – Create New VUE JS App
In this step, open your terminal and execute the following command to create new vue js app:
vue create my-app
Step 2 – Navigate to Vue Js App
In this step, open your terminal and execute the following command to enter your vue js app root directory:
cd my-app
Step 3 – Create Component
In this step, visit /src/components directory and create a new component called checkbox-event.vue and add the following code into it:
<!DOCTYPE html>
<html>
<head>
<title>Vue Js Get Checked Value of Checkbox If Use Array As A Model - Tutsmake.com</title>
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.0.0-alpha1/css/bootstrap.min.css">
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body class="bg-dark">
<div class="container">
<div class="col-md-7 offset-md-2 ">
<div class="card mt-5">
<div class="card-header">
<h5>Vue Js Get Checked Value of Checkbox If Use Array As A Model - Tutsmake.com</h5>
</div>
<div class="card-body">
<div id='myapp'>
<!-- Check All -->
<input type='checkbox' @click='checkAll()' v-model='isCheckAll'> Check All
<!-- Checkboxes list -->
<ul>
<li v-for='lang in langsdata'>
<input type='checkbox' v-bind:value='lang' v-model='languages' @change='updateCheckall()'>{{ lang }}
</li>
</ul>
<!-- Print -->
<input type='button' @click='printValues()' value='Print Selected Values'>
<br>
Selected items : {{ selectedlang }}
</div>
</div>
</div>
</div>
</div>
<script src='https://cdn.jsdelivr.net/npm/vue'></script>
<script>
var app = new Vue({
el: '#myapp',
data: {
isCheckAll: false,
langsdata: ["PHP","Vue.js","AngularJS","jQuery","JavaScript"],
languages: [],
selectedlang: ""
},
methods: {
checkAll: function(){
this.isCheckAll = !this.isCheckAll;
this.languages = [];
if(this.isCheckAll){ // Check all
for (var key in this.langsdata) {
this.languages.push(this.langsdata[key]);
}
}
},
updateCheckall: function(){
if(this.languages.length == this.langsdata.length){
this.isCheckAll = true;
}else{
this.isCheckAll = false;
}
},
printValues: function(){
this.selectedlang = "";
// Read Checked checkboxes value
for (var key in this.languages) {
this.selectedlang += this.languages[key]+", ";
}
}
}
})
</script>
</body>
</html>
Step 4 – Add Component on App.vue
In this step, visit /src/ directory and App.vue file. And then add the following code into it:
<template>
<CheckboxEvent></CheckboxEvent>
</template>
<script>
import CheckboxEvent from './components/CheckboxEvent';
export default {
components: {
CheckboxEvent
}
}
</script>
Conclusion
vue js checkbox checked event example. In this tutorial, you have learned how to get checked checkbox value in vue js app.
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