Why security matters in Vue - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to bind user input safely in Vue.

Vue

<template>
  <div>{{ [1] }}</div>
</template>

Drag options to blanks, or click blank then click option'

Av-text

Bv-html

CuserInput

DrawHtml

Attempts:

3 left

💡 Hint

Common Mistakes

Using v-html to display user input directly, which can cause XSS vulnerabilities.

Using {{ userInput }} safely displays user input as plain text, preventing security risks.

2fill in blank

medium

Complete the code to prevent XSS by escaping HTML in Vue template.

Vue

<template>
  <p>{{ [1] }}</p>
</template>

Drag options to blanks, or click blank then click option'

AuserComment

BrawHtml

Cv-html

DdangerousContent

Attempts:

3 left

💡 Hint

Common Mistakes

Using v-html to render untrusted user content.

Binding userComment with double curly braces escapes HTML, preventing XSS.

3fill in blank

hard

Fix the error in the code that causes unsafe HTML rendering.

Vue

<template>
  <div [1]="userContent"></div>
</template>

Drag options to blanks, or click blank then click option'

Av-text

Bv-html

Cv-bind

Dv-show

Attempts:

3 left

💡 Hint

Common Mistakes

Using v-html which renders raw HTML and can be unsafe.

Using v-text binds text safely, escaping HTML and preventing XSS.

4fill in blank

hard

Fill both blanks to safely bind user input and prevent XSS.

Vue

<template>
  <p [1]="[2]"></p>
</template>

Drag options to blanks, or click blank then click option'

Av-text

BuserMessage

Cv-html

DrawInput

Attempts:

3 left

💡 Hint

Common Mistakes

Using v-html which can cause security issues.

Using v-text="userMessage" safely binds text and escapes HTML.

5fill in blank

hard

Fill all three blanks to create a safe Vue component that avoids XSS.

Vue

<template>
  <div>
    <h1>{{ [1] }}</h1>
    <p [2]="[3]"></p>
  </div>
</template>

Drag options to blanks, or click blank then click option'

Atitle

Bv-text

Cdescription

Dv-html

Attempts:

3 left

💡 Hint

Common Mistakes

Using v-html for description which can cause security risks.

Binding title and description safely with mustache and v-text prevents XSS.