Today, We want to share with you VueJS Arrays – tips, tricks and examples.In this post we will show you Simple Time Saving Tips for Vue, hear for How to Create Filters in Vue.js with Examples we will give you demo and example for implement.In this post, we will learn about Tips & Best Practices – vue.js with an example.

VueJS Arrays – tips, tricks and examples

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There are the Following The simple About Vue.JS Arrays – tips, tricks and examples Full Information With Example and source code.

As I will cover this Post with live Working example to develop List Rendering and Vue’s v-for Directive, so the vuejs array of objects for this example is following below.

Simple vuejs Tips & Tricks

Example : 1 Deleting Array index in Vue.js
array.splice(index, 1)

remove (index) {
 this.products.splice(index, 1)
}

Example : 2 Vue.delete

remove (index) {
 this.$delete(this.products, index)
}

Example : 3 VueJS Array Mutate


  
    
      {{ item.name }} - ${{ item.price }}
    
  
  First item: {{ members[0].name }} - ${{ members[0].price }}

  Second item: {{ members[1].name }} - ${{ members[1].price }}

var vm = new Vue({
  el: '#vue-instance',
  data: {
    members: [
      {name: 'Jaydeep Air', price: 1000},
      {name: 'Krunal Pro', price: 1800},
      {name: 'Ankit W530', price: 1400},
      {name: 'Dave Dhaval One', price: 300}
    ]
  },
  methods: {
  	swap: function() {
    	var t = this.members[0];
      this.members[0] = this.members[1];
      this.members[1] = t;
    },
  	swapAndIncrease: function() {
    	this.swap();
      this.members[0].price += 100;
    },
  }
});

Example : 4 List Rendering and Vue’s v-for Directive
JavaScript

Vue.component('product-component', {
  template: `  
    
      
        
          
            
              
            
          
          
            
              
                {{product.name}} {{product.handle}}
                

                {{product.product}}
              
            
              
                
                  
                  {{product.likes}}
                
              
          
        
      
      
  `,
  props: {
    product: Object
  }
});

HTML

Vue.js tips and tricks

vuejs Application
HTML Part


  Todos:

Vuejs Part

Vue.component('product-item', {
	props: {
  	product: {
    	type: Object
    }
  },
  beforeUpdate () {
  	console.log('lifecycle beforeUpdate hook')  	
  },
  updated () {
  	console.log('lifecycle updated hook')
  },
	template: `
    
      
        

        
          {{ product.text }}
        
        
          {{ product.text }}
        
      
    
  `
})

new Vue({
  el: "#app",
  data: {
    products: [
      { text: "Learn Magento", done: false },
      { text: "Learn Angular", done: false },
      { text: "Play around in WordPress", done: true },
      { text: "Build something awesome", done: true }
    ]
  },
  methods: {
  	toggle: function(product){
    	product.done = !product.done
    },
    updated () {
      console.log('updated in')
    }
  }
})

style part

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Web Programming Tutorials Example with Demo

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VueJS Arrays – tips, tricks and examples