Shorthand syntax (: and @) in Vue - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the colon (:) shorthand represent in Vue templates?

The colon (:) is shorthand for v-bind. It binds an attribute to a JavaScript expression, allowing dynamic values in templates.

beginner

What does the at symbol (@) shorthand represent in Vue templates?

The at symbol (@) is shorthand for v-on. It listens to DOM events and runs JavaScript code when those events happen.

beginner

Rewrite this Vue template snippet using shorthand syntax: <br><button v-on:click="submitForm">Send</button>

Using shorthand, it becomes:<br><button @click="submitForm">Send</button>

beginner

Rewrite this Vue template snippet using shorthand syntax: <br><img v-bind:src="imageUrl" alt="Photo" />

Using shorthand, it becomes:<br><img :src="imageUrl" alt="Photo" />

beginner

Why is using shorthand syntax (: and @) helpful in Vue templates?

Shorthand syntax makes templates shorter and easier to read. It reduces typing and keeps code clean, which helps beginners and experts write Vue faster.

In Vue, what does :href="url" mean?

A Set href to the string 'url'

B Listen for a click event on href

C Create a new href attribute

D Bind the href attribute to the variable url

The colon (:) is shorthand for v-bind, so :href="url" binds the href attribute to the value of url.

What does @submit="handleSubmit" do in a Vue form?

A Creates a new submit method named handleSubmit

B Binds the submit attribute to handleSubmit

C Listens for the submit event and calls handleSubmit

D Prevents the submit event

The at symbol (@) is shorthand for v-on, so @submit="handleSubmit" listens for the submit event and runs handleSubmit.

Which is the full form of @click in Vue?

A v-bind:click

B v-on:click

C v-if:click

D v-model:click

@click is shorthand for v-on:click, which listens for click events.

How would you write v-bind:title="pageTitle" using shorthand?

A :title="pageTitle"

B @title="pageTitle"

C #title="pageTitle"

D *title="pageTitle"

The colon (:) is shorthand for v-bind, so :title="pageTitle" is correct.

Which shorthand is used to listen to events in Vue?

A @

B $

C #

D :

The at symbol (@) is shorthand for v-on, used to listen to events.

Explain how the shorthand syntax : and @ work in Vue templates and why they are useful.

Think about binding attributes and listening to events.

Give examples of how to convert full Vue directives v-bind and v-on to their shorthand forms.

Focus on replacing v-bind with : and v-on with @.