VueJS Update Object in array v-for loop

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In this Post We Will Explain About is VueJS Update Object in array v-for loop With Example and Demo.

Welcome on infinityknow.com – Examples ,The best For Learn web development Tutorials,Demo with Example! Hi Dear Friends here u can know to how to update json data in an external file using Vuejs

In this post we will show you Best way to implement Vuejs – How to update object in array, hear for How to arrays – Vuejs foreach update object property with Download .we will give you demo,Source Code and examples for implement Step By Step Good Luck!.

READ : Angular Introduction and Hello World Tutorial

Vuejs – Watch array and update object

index.html

This example illustrates simple select to multiple Live services and their total display cost. Since our new web display html services are stored in one type of the an array, we can simple take more advantage of the using vuejs v-for directive to simple loop through all of data the entries and html display them.

[php]

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index.js

If a new HTML DOM element is added to the vuejs array or any of the change to old ones is changed, simple javascript Vue.js will array automatically update all the data and show simple the new data.

READ : VueJS Features and Benefits - Vuejs advantages and disadvantages

[php]
Vue.filter(‘currency’, function (value) {
return ‘$’ + value.toFixed(2);
});

var demo = new Vue({
el: ‘#liveApp’,
data: {
all_services: [
{
name: ‘Web Development’,
price: 800,
current:true
},{
name: ‘Design’,
price: 1500,
current:false
},{
name: ‘Integration’,
price: 4758,
current:false
},{
name: ‘Training’,
price: 2569,
current:false
}
]
},
methods: {
toggleActive: function(s){
s.current = !s.current;
},
sum_total: function(){

var sum_total = 0;

this.all_services.forEach(function(s){
if (s.current){
sum_total+= s.price;
}
});

return sum_total;
}
}
});
[/php]

CSS style.css
[php]
@import url(https://fonts.googleapis.com/css?family=Cookie);

form{
background-color: #eee;
border-radius: 2px;
box-shadow: 0 1px 1px #eee;
width: 400px;
padding: 35px 60px;
margin: 50px auto;
}

form h1{
color:#3D3D3D;
font-size:64px;
font-family:’Cookie’, cursive;
line-height:1;
text-shadow:0 3px 0 rgba(0,0,0,0.1);
}

form ul{
list-style:none;
color:#3D3D3D;
font-size:24px;
text-align: left;
margin:24px 0 15px;
}

form ul li{
padding:24px 30px;
background-color:#eee;
margin-bottom:8px;
box-shadow:0 1px 1px rgba(0,0,0,0.1);
cursor:pointer;
}

READ : VueJs add json object to array - VueJs push data into array Example

form ul li span{
float:right;
}

form ul li.current{
background-color:#4D4D4D;
}

div.sum_total{
border-top:1px solid rgba(255,255,255,0.5);
padding:15px 30px;
font-size:24px;
text-align: left;
color:#3D3d3D;
}

div.sum_total span{
float:right;
}
[/php]

Example

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VueJS Update Object in array v-for loop