Vuejs autocomplete search with typeahead js

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Vuejs autocomplete search with typeahead js

Today, We want to share with you Vuejs autocomplete search with typeahead.js.In this post we will show you Vue AutoComplete TextBox Component, hear for Popular Vue autocomplete Component we will give you demo and example for implement.In this post, we will learn about Building an Autocomplete Component with Vue.js with an example.

Vuejs autocomplete search with typeahead.js

There are the Following The simple About Vuejs autocomplete search with typeahead.js Full Information With Example and source code.

As I will cover this Post with live Working example to develop Autocomplete Field using Vue.js, so the bootstrap-vue autocomplete for this example is following below.

HTML Part


  
form auto complete

  

    

      
Single Select

      
      

        Selected programmingLang : 

        lid: {{programmingLangA.lid}}  

        title: {{programmingLangA.title}}
      

    

    

      
Multi Select

      
      

        Selected programmingLang : 

        

          lid: {{v.lid}} - title: {{v.title}}
        

      

    

    
    

      
Single Select - with Scope Slot

      
        
        
      
      

        Selected programmingLang : 

        lid: {{programmingLangB.lid}}  

        title: {{programmingLangB.title}}
      

    

    

      
Multi Select - with Scope Slot

      
        
        
      
      

        Selected programmingLang : 

        

          lid: {{v.lid}} - title: {{v.title}}
        

      

    

    
    

      
Single Select - Default value

      
        
        
      
      

        Selected programmingLang : 

        lid: {{programmingLangC.lid}}  

        title: {{programmingLangC.title}}
      

    

    

      
Multi Select - Default Value

      
        
        
      
      

        Selected programmingLang : 

        

          lid: {{v.lid}} - title: {{v.title}}

CSS Part

.d-flex {
  display: flex;
  flex-wrap: wrap;
}
.d-flex-lang {
  width: 300px;
  padding: 10px;
  border: 1px solid #eaeaea;
  margin: 0 20px 20px 0;
}
.form-autocomplete {
  padding: 10px;
  background: #eaeaea;
}

ul {
  width: 200px;
  padding-left: 0;
}
ul > li {
  cursor: pointer;
  list-style: none;
  padding: 5px;
  margin-bottom: 5px;
  border: 1px solid white;
  background: #dedede;
}
ul > li:hover {
  background: #313131;
  color: white;
}
ul > li.disabled,
ul > li.disabled:hover {
  background: #eaeaea;
  color: #a7a7a7;
  cursor: inherit;
}
ul > li.disabled .flag-icon {
  opacity: 0.5;
}

.langs-selected {
  margin-top: 20px;
}
.lang-selected {
  border-radius: 5px;
  display: inline-block;
  padding: 5px;
  background: #7b8fdc;
  color: white;
  margin: 0 5px 10px 0;
}

Js Part

const countries = [
  { lid: 'AU', title: 'Laravel' },
  { lid: 'ID', title: 'Angularjs' },
  { lid: 'KR', title: 'PHP' },
  { lid: 'NZ', title: 'Magento' },
];

Vue.component('form-autocomplete', {
  template: 
    `

      

        
        

          

            {{value.lid}} - {{value.title}} 
          

        

        
    
          
  • 
            {{lang.title}}
          
    • 
          
  • Item not found
    • 
        

      

      

        
        

          

            {{v.lid}} - {{v.title}} 
          

        

        
    
          
  • 
            {{lang.title}}
          
    • 
          
  • Item not found
    • 
        

      

    
`
  ,
  props: {
    isMultiple: {
      type: Boolean,
      default: false,
    },
    placeholder: {
      type: String,
      default: '',
    },
    options: {
      type: Array,
      default() {
        return [];
      },
    },
    value: {
      type: [Object, Array],
      default() {
        return {
          lid: undefined,
          title: undefined,
        };
      },
    },
  },
  data() {
    return {
      textSearch: '',
      isShow: false,
    };
  },
  computed: {
    filteredOptions() {
      return this.options.filter(val => val.title.toLowerCase().includes(this.textSearch.toLowerCase()));
    },
    selectedItems() {
      if (this.isMultiple) {
        return this.value.map(v => v.lid);
      }
      return [];
    },
  },
  methods: {
    inSelectedItems(lid) {
      return this.selectedItems.includes(lid);
    },
    showOptions() {
      this.isShow = true;
    },
    selectItem(lang) {
      this.textSearch = '';
      this.isShow = false;
      // this.$emit('update:lang', lang);
      this.$emit('input', lang);
      this.$emit('onSelectItem', lang);
    },
    clearItem() {
      this.textSearch = '';
      // this.$emit('update:lang', {
      //   id: undefined,
      //   title: undefined,
      // });
      this.$emit('input', {
        id: undefined,
        title: undefined,
      });
      this.$emit('onClearItem');
    },
    addItem(lang) {
      if (!this.inSelectedItems(lang.lid)) {
        this.textSearch = '';
        this.isShow = false;
        const langs = JSON.parse(JSON.stringify(this.value));
        langs.push(lang);
        // this.$emit('update:lang', langs);
        this.$emit('input', langs);
        this.$emit('onAddItem', langs);
      }
    },
    removeItem(index) {
      this.textSearch = '';
      const langs = JSON.parse(JSON.stringify(this.value));
      langs.splice(index, 1);
      // this.$emit('update:lang', langs);
      this.$emit('input', langs);
      this.$emit('onRemoveItem', langs);
    },
  },
});
new Vue({
  el: '#app',
  data() {
    return {
      programmingLangA: {
        lid: undefined,
        title: undefined,
      },
      programmingLangB: {
        lid: undefined,
        title: undefined,
      },
      programmingLangC: {
        lid: 'ID',
        title: 'Angularjs',
      },
      multiLanguageA: [],
      multiLanguageB: [],
      multiLanguageC: [
        { lid: 'ID', title: 'Angularjs' },
        { lid: 'AU', title: 'Laravel' },
      ],
    };
  },
  methods: {
    toLowerCase(text) {
      return text.toLowerCase();
    },
  },
});
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