Vuejs Clone Array Example with Demo

Today, We want to share with you Vuejs Clone Array.In this post we will show you vuejs deep copy array, hear for vue copy array of objects without reference we will give you demo and example for implement.In this post, we will learn about Fastest way to duplicate an array in vuejs with an example.

Vuejs Clone Array

There are the Following The simple About Vue js Clone Array Full Information With Example and source code.

As I will cover this Post with live Working example to develop write a vue function to clone an array, so the some underscore copy array for this example is following below.

How to clone an array in Vuejs

var products = [
  {text: 'Mobile', active: true},
  {text: 'DVD', active: true},
  {text: 'Laptop', active: true}
];

function copyAndChange() {
  var productCopy = []
  productCopy = products.slice();
  for (var i=0; i<productCopy.length; i++) {
    var obj = Object.assign({}, productCopy[i]);
    obj.text = "something";
    productCopy[i] = obj;
    console.log('text from products: ' + products[i].text)
    console.log('text from productCopy: ' + productCopy[i].text)
  }
  return productCopy
}

copyAndChange();

unbind an array copy in Vue.js

data: {
      productArray: [],
      _templateArray: [{ name: "TEST" }]
  },
  ready: function() {
      this.productArray = this.$data._templateArray;
  }

this.productArray = JSON.parse(JSON.stringify(this.templateArray));

Vue changes array in data after making a copy of it

const second = JSON.parse(JSON.stringify(this.test2))

//or

postData = JSON.parse(JSON.stringify(rows))

Web Programming Tutorials Example with Demo

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