The difference between href and :href in vue

The difference between href and :href in Vue lies in the data binding method: href: static binding, directly assigning the string address. :href: Dynamic binding, using Vue expressions to bind responsive data or calculated properties to achieve dynamic updates.

The difference between href and :href in Vue

In Vue, href and The :href attribute is used to set the address of a hyperlink in an HTML element. The main difference between these two properties is how the data is bound.

• href attribute:

  • Static data binding: assign a string directly to the href attribute .

• :href attribute:

  • Dynamic data binding: use Vue expression binding Define a responsive data attribute or calculated attribute and dynamically set the address of the hyperlink.

##Specific differences:

Featureshref:hrefData binding methodstaticdynamicResponsivenessNot responsiveResponsive (v-bind abbreviation)Use caseSet static linkSet dynamic or responsive link

When to use:

• href attribute: When the link address is known or will not change.
• :href attribute: When the link address needs to be dynamically generated based on component status or external data.

Example:

The following example uses the

:href attribute to dynamically set the address of a hyperlink:

<code class="html"><template>
  <div>
    <a :href="computedUrl">{{ urlText }}</a>
  </div>
</template>

<script>
export default {
  data() {
    return {
      urlText: 'Google',
    };
  },
  computed: {
    computedUrl() {
      return 'https://' + this.urlText + '.com';
    },
  },
};
</script></code>

In In this case, when the

urlText data attribute changes, the hyperlink's address will be automatically updated.

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