How to Bind Attributes in VueJS ? Last Updated : 25 Jul, 2024 Summarize Comments Improve Suggest changes Share Like Article Like Report In Vue.JS, the attribute binding allows us to properly manipulate the HTML elements that are based on the Vue Data properties and the expressions. We can bind these attributes using 2 different methods as listed below:Table of ContentApproach 1: Using v-bindApproach 2: Using shortHandApproach 1: Using v-bindIn this approach, we use the v-bind directive to bind attributes in Vue.js. We will dynamically bind the src attribute of an image element to the imageUrl data property. By this, users can input the image URL, which will be rendered and displayed on the UI screen. Syntax:<element v-bind="{ attribute: expression }"></element>Example: Below is the implementation of the v-bind approach to bind attributes in VueJS. HTML <!DOCTYPE html> <html> <head> <title> Example 1 </title> <style> #app{ text-align: center; } #app img { max-width: 100%; height: auto; } h1 { color: green; } </style> </head> <body> <div id="app"> <h1> GeeksforGeeks </h1> <h3> Approach 1: Using v-bind </h3> <label for="image-url"> Enter Image URL: </label> <input type="text" id="image-url" v-model="imageUrl"><br/> <img v-bind:src="imageUrl" alt="Image"> </div> <!-- VueJS CDN Link --> <script src= "https://cdn.jsdelivr.net/npm/vue@2"> </script> <!-- VueJS Script --> <script> new Vue({ el: '#app', data: { imageUrl: 'https://media.geeksforgeeks.org/wp-content/cdn-uploads/20220131222755/Vue.js-Tutorial.png', } }); </script> </body> </html> Output:Approach 2: Using shortHandIn this apporach, we are performing binding of attributes using the shorthand as :Style to dyncmically change the background color of the button.Syntax:<element :attribute="expression"></element>Example: The below code example implements the shorthand approach to bind attributes in VueJS. HTML <!DOCTYPE html> <html> <head> <title> Vue.js Attribute Binding </title> <style> #app{ text-align: center; } h1 { color: green; } </style> </head> <body> <div id="app"> <h1> GeeksforGeeks </h1> <h3> Approach 2: Using Shorthand </h3> <button :style= "{ backgroundColor: buttonColor }" @click="changeBtnColor"> Click me! </button> </div> <script src= "https://cdn.jsdelivr.net/npm/vue@2"> </script> <script> new Vue({ el: '#app', data: { buttonColor: 'blue', }, methods: { changeBtnColor() { this.buttonColor = colorFn(); } } }); function colorFn() { const l = '0123456789ABCDEF'; let col = '#'; for (let i = 0; i < 6; i++) { col += l[Math.floor(Math.random() * 16)]; } return col; } </script> </body> </html> Output:Example 2 Output | How to Bind Attributes in VueJS ? Comment More infoAdvertise with us Next Article How to Bind the Background Image in VueJS ? 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