Table of Contents
- 1 Brief Overview of Vue.js
- 2 Basics of Vue.js Directives
- 3 Understanding v-if
- 4 Using v-else and v-else-if with v-if
- 5 v-if with Vue.js Components
- 6 v-if vs. v-show: Which one to use?
- 7 Conditional rendering with Vue.js lists
- 8 Advanced use cases of v-if
- 9 Tips and Tricks for Using v-if
- 9.0.1 1. Avoid nesting v-if
- 9.0.2 2. Use computed properties
- 9.0.3 3. Use v-show for frequently toggled content
- 9.0.4 4. Use key attribute when iterating with v-if
- 9.0.5 5. Use v-cloak to prevent flickering
- 9.0.6 6. Use v-once for static content
- 9.0.7 7. Use ternary operators for simple conditions
- 9.0.8 8. Use v-if with computed properties for complex conditions
- 9.1 Tips for Optimizing v-if Usage
- 9.2 Common Mistakes and How to Avoid Them
- 10 Additional resources on Vue.js conditional rendering
- 11 Conclusion
Brief Overview of Vue.js
Vue.js is a progressive JavaScript framework for building user interfaces. It was created by Evan You and was first released in February 2014. Vue.js allows developers to build reusable components, manage the state of their applications, and create dynamic user interfaces.
Vue.js is known for its simplicity and ease of use, making it a popular choice for developers of all levels, from beginners to experts. With its small size and fast performance, Vue.js can be used in a variety of projects, from small single-page applications to large-scale enterprise-level projects.
Detailed article: Exploring the World of Vue.js
Introduction to v-if and its Purpose in Conditional Rendering
One of the key features of Vue.js is its ability to conditionally render content using directives. Directives are special attributes that provide reactive and dynamic behavior to your components. They start with the v-
prefix, and one of the most commonly used directives is v-if
.
The purpose of v-if
is to conditionally render an element based on a JavaScript expression. This allows developers to show or hide elements based on certain conditions. For example, if a user is logged in, the application may show a “Welcome” message, and if the user is not logged in, the message may be hidden.
This type of conditional rendering is essential for creating dynamic and responsive user interfaces, and v-if
makes it simple and straightforward to implement.
Basics of Vue.js Directives
Vue.js Directives are special attributes that provide reactive and dynamic behavior to your components. They start with the v-
prefix and allow developers to bind values, control the behavior of elements, and create dynamic user interfaces. Directives are a fundamental part of Vue.js and are used in almost every Vue.js application.
Explanation of Vue.js Directives
Vue.js Directives are added to HTML elements as attributes. The value of the directive is a JavaScript expression that returns the value to be used in the directive. For example, the following code adds the v-bind
directive to an element to bind a value to the element’s title
attribute:
<template> <div> <h1 v-bind:title="message">Hello, Vue.js!</h1> </div> </template> <script> export default { data() { return { message: "Welcome to Vue.js" }; } }; </script>
In this example, the v-bind
directive is used to bind the value of message
to the title
attribute of the h1
element. When the value of message
changes, the value of the title
attribute will be updated automatically.
Common Directives in Vue.js
There are many directives in Vue.js, and some of the most commonly used ones include:
Directive | Description |
---|---|
v-bind |
Binds an expression to an element’s attribute |
v-if |
Conditionally renders an element based on a condition |
v-for |
Renders a list of items |
v-on |
Attaches an event listener to an element |
v-model |
Creates a two-way binding between an input element and a data property |
Each directive has its own syntax and usage, and developers can use them to create dynamic and reactive user interfaces. It’s important to understand the different directives and how to use them effectively to get the most out of Vue.js.
Understanding v-if
v-if is a powerful directive in Vue.js that allows you to conditionally render elements based on a given condition. This means that certain parts of your application will only be displayed when a specific condition is met, making your application more dynamic and responsive to user interactions.
Syntax and usage of v-if
Using v-if is quite straightforward. First, you need to add the v-if
directive to the HTML element you want to conditionally render. The directive should be followed by an expression, which will be evaluated to determine if the element should be rendered or not. If the expression evaluates to true
, the element will be rendered, and if it evaluates to false
, the element will not be displayed.
Here is a step-by-step guide on how to use v-if:
- Start with your Vue.js application and identify the HTML element you want to conditionally render.
- Add the
v-if
directive to the element, followed by an expression that evaluates to a boolean value. - In your Vue.js instance or component, define the data property or computed property that will be used in the expression.
Here’s a simple example:
<template> <div> <h1 v-if="showTitle">Welcome to our website!</h1> </div> </template> <script> export default { data() { return { showTitle: true, }; }, }; </script>
In this example, the h1
element will only be displayed if the showTitle
data property is true
.
Simple examples of v-if in action
Below are five examples of v-if in action, accompanied by instructions and explanations:
Example 1:
<!-- Display a message if the user is logged in --> <p v-if="isLoggedIn">You are logged in!</p>
In this example, the isLoggedIn
data property determines whether the message is displayed or not. If isLoggedIn
is true
, the message will be displayed.
Example 2:
<!-- Display an error message if the form is submitted with an empty input --> <p v-if="isFormInvalid">Please fill in all the required fields.</p>
Here, the isFormInvalid
data property or computed property is used to determine if the error message should be displayed. The message will be displayed if the form is submitted with an empty input, making isFormInvalid
true
.
Example 3:
<!-- Display a message based on the user's age --> <p v-if="userAge >= 18">You are eligible to vote.</p> <p v-else>You are not eligible to vote.</p>
In this example, the userAge
data property is used to determine if the user is eligible to vote. If the user is 18 or older, the first message will be displayed, otherwise, the second message will be displayed.
Example 4:
<!-- Display different messages based on user's role --> <p v-if="userRole === 'admin'">You have admin privileges.</p> <p v-else-if="userRole === 'user'">You have user privileges.</p> <p v-else>You have guest privileges.</p>
In this case, the userRole
data property is used to display different messages based on the user’s role. The v-else-if
directive is used for additional conditions.
Using v-else and v-else-if with v-if
In addition to the v-if
directive, Vue.js provides two other directives for conditional rendering: v-else and v-else-if. These directives can be used in combination with v-if
to create more complex conditional logic for your elements.
Syntax and usage of v-else and v-else-if
The v-else
directive is used to define an alternative element that will be rendered when the v-if
condition is not met (i.e., when the v-if
expression evaluates to false
). The v-else
directive should be placed immediately after the element with the v-if
directive.
The v-else-if
directive, on the other hand, allows you to define additional conditions that will be checked if the preceding v-if
(or any preceding v-else-if
) condition is not met. You can chain multiple v-else-if
directives together to create more complex conditions. Like v-else
, the v-else-if
directive should be placed immediately after the element with the preceding v-if
or v-else-if
directive.
Here is a step-by-step guide on how to use v-else
and v-else-if
:
- Identify the HTML elements you want to conditionally render using
v-if
,v-else
, andv-else-if
. - Add the
v-if
directive to the first element, followed by the appropriate expression. - Add the
v-else
directive to the element that should be rendered when thev-if
condition is not met. - If necessary, add the
v-else-if
directive to additional elements, followed by their corresponding expressions.
Examples demonstrating v-if with v-else and v-else-if
Below are five examples of using v-if
with v-else
and v-else-if
, along with instructions and explanations:
Example 1:
<!-- Display messages based on user login status --> <p v-if="isLoggedIn">Welcome back!</p> <p v-else>Please log in.</p>
In this example, if the isLoggedIn
data property is true
, the “Welcome back!” message will be displayed. If it’s false
, the “Please log in” message will be shown instead.
Example 2:
<!-- Display different greetings based on the time of day --> <p v-if="hour >= 5 && hour < 12">Good morning!</p> <p v-else-if="hour >= 12 && hour < 18">Good afternoon!</p> <p v-else>Good evening!</p>
Here, the hour
data property is used to display different greetings based on the time of day. The v-else-if
directive is used to define an additional condition for the afternoon greeting.
Example 3:
<!-- Display user role with a fallback message --> <p v-if="userRole === 'admin'">You are an admin.</p> <p v-else-if="userRole === 'user'">You are a regular user.</p> <p v-else>You have not specified your role.</p>
In this example, the userRole
data property is used to display different messages based on the user’s role, with a fallback message for unspecified roles.
v-if with Vue.js Components
Using v-if
with Vue.js components allows you to conditionally render entire components based on your application’s state. This can be especially useful for optimizing your application by only rendering components when they’re needed, or for controlling access to certain parts of your application.
How to use v-if with Vue.js components
Using v-if
with components is similar to using it with regular HTML elements. Here’s a step-by-step guide on how to use v-if
with Vue.js components:
- Create the Vue.js components that you want to conditionally render.
- In the parent component or instance, add the
v-if
directive to the component tag, followed by the appropriate expression. - Define the data property or computed property in the parent component or instance that will be used in the expression.
Here’s a simple example:
<template> <div> <user-info v-if="isLoggedIn" :user="currentUser"></user-info> <login-form v-else></login-form> </div> </template> <script> import UserInfo from './UserInfo.vue'; import LoginForm from './LoginForm.vue'; export default { components: { UserInfo, LoginForm, }, data() { return { isLoggedIn: false, currentUser: {}, }; }, }; </script>
In this example, the UserInfo
component is displayed if the isLoggedIn
data property is true
, and the LoginForm
component is displayed otherwise.
Examples of v-if within components
Below are three examples of using v-if
with Vue.js components, along with instructions and explanations:
Example 1: Admin dashboard
<template> <div> <admin-dashboard v-if="userRole === 'admin'"></admin-dashboard> <p v-else>You don't have permission to view the admin dashboard.</p> </div> </template> <script> import AdminDashboard from './AdminDashboard.vue'; export default { components: { AdminDashboard, }, data() { return { userRole: 'user', }; }, }; </script>
In this example, the AdminDashboard
component is only displayed if the userRole
data property is set to 'admin'
. If the user is not an admin, a message is displayed instead.
Example 2: Feature toggles
<template> <div> <new-feature v-if="isFeatureEnabled"></new-feature> <old-feature v-else></old-feature> </div> </template> <script> import NewFeature from './NewFeature.vue'; import OldFeature from './OldFeature.vue'; export default { components: { NewFeature, OldFeature, }, data() { return { isFeatureEnabled: false, }; }, }; </script>
In this case, the application can toggle between the NewFeature
and OldFeature
components based on the isFeatureEnabled
data property. This can be useful for gradually rolling out new features or running A/B tests.
v-if vs. v-show: Which one to use?
When it comes to conditional rendering in Vue.js, you might find yourself choosing between v-if
and v-show
. Both directives can be used to show or hide elements based on a condition, but they work differently under the hood. Understanding their differences and use cases will help you decide which directive is best for your needs.
Comparison of v-if and v-show
Feature | v-if | v-show |
---|---|---|
Rendering | Removes elements from the DOM completely. | Keeps elements in the DOM, toggles their display CSS property. |
Re-rendering | Re-renders elements when the condition changes. | Only changes the display CSS property, without re-rendering. |
Performance | Slower when rendering, but better for large components or lists that are toggled infrequently. | Faster when rendering, but less efficient for large components or lists that are toggled frequently. |
Initial render | Faster when the condition is initially false . |
Slower when the condition is initially false . |
Vue.js components | Destroys and recreates Vue.js components when the condition changes. | Hides and shows Vue.js components without destroying them. |
Use cases for v-if and v-show
Here are three examples that demonstrate when to use v-if
and v-show
:
Example 1: Infrequently toggled content
<div v-if="showDetails">Detailed content...</div> <button @click="showDetails = !showDetails">Toggle details</button>
In this case, using v-if
is better because the content is likely to be toggled infrequently. v-if
completely removes the element from the DOM when not needed, improving the performance of your application.
Example 2: Frequently toggled content
<div v-show="showDropdown">Dropdown menu...</div> <button @click="showDropdown = !showDropdown">Toggle dropdown</button>
Here, using v-show
is more appropriate because the dropdown menu is likely to be toggled frequently. v-show
simply toggles the display
CSS property, making it more efficient for this use case.
Example 3: Conditional form fields
<input v-if="isRegistration" type="email" name="email" placeholder="Email">
In this example, using v-if
makes sense because the registration form field is only needed when the user is registering, which is likely an infrequent action. Using v-if
ensures that the email input field is only rendered when necessary.
Performance considerations
When deciding between v-if
and v-show
, it’s essential to consider the performance implications. v-if
can be slower when rendering elements, as it completely removes and recreates them in the DOM, while v-show
simply toggles the display
CSS property. However, v-if
can be more performant for large components or lists that are toggled infrequently, as they are not rendered when not needed. On the other hand, v-show
is more efficient for frequently toggled elements, as it avoids the overhead of re-rendering elements each time they’re shown or hidden.
In summary, understanding the differences between v-if
and v-show
is crucial when choosing which directive to use for conditional rendering in Vue.js. Consider the performance implications and specific use cases to ensure you’re using the right directive for your application.
Conditional rendering with Vue.js lists
In Vue.js, you can use the v-if
directive in combination with the v-for
directive to conditionally render items in a list. This can be useful when you only want to display certain items based on a condition, such as filtering or sorting.
Using v-if with v-for
To use v-if
with v-for
, simply add the v-if
directive to the element within the loop that you want to conditionally render. Here’s an example:
<ul> <li v-for="item in items" v-if="item.isAvailable">{{ item.name }}</li> </ul>
In this example, only items that have their isAvailable
property set to true
will be displayed in the list.
Common pitfalls and best practices
Here are five best practices and pitfalls to keep in mind when using v-if
with v-for
:
1. Use computed properties instead of filtering in the template
Filtering items in a template using v-if
can be expensive, especially when dealing with large datasets. Instead, consider creating a computed property that returns a filtered list and using that in your template. This can significantly improve performance.
2. Keep track of keys
When using v-for
, it’s important to keep track of each item’s unique key. This helps Vue.js efficiently update the DOM when items are added, removed, or reordered.
3. Avoid nesting v-for loops
Nesting v-for
loops can quickly become complicated and difficult to manage. Instead, consider using a computed property or method to transform your data before rendering it.
4. Use object or array destructuring for clarity
When looping over an array of objects, consider using object destructuring to make your code more readable:
<ul> <li v-for="{ name, price } in products">{{ name }} - {{ price }}</li> </ul>
Similarly, when looping over an array of arrays, use array destructuring:
<ul> <li v-for="[name, price] in products">{{ name }} - {{ price }}</li> </ul>
5. Use v-show for performance
If you need to conditionally hide and show items in a list, consider using v-show
instead of v-if
. v-show
simply toggles the display
CSS property, while v-if
completely removes and recreates the element in the DOM each time the condition changes. This can lead to performance issues when dealing with large lists.
In conclusion, using v-if
with v-for
can be a powerful tool for conditionally rendering items in a list. However, it’s important to keep performance and best practices in mind to ensure that your application is efficient and easy to manage.
Advanced use cases of v-if
v-if
is not only used for simple conditional rendering, it can also be used for more advanced use cases. Here are some examples of how v-if
can be used in more advanced scenarios:
Conditional rendering based on user roles
One of the common use cases for v-if
is to conditionally render content based on a user’s role in an application. For example, you might want to display different menus or options for admins and regular users.
To implement this, you can define a userRole
data property or computed property in your Vue.js component or instance. You can then use v-if
to conditionally render content based on the value of this property. Here are some examples:
<div v-if="userRole === 'admin'"> <h1>Welcome, Admin!</h1> <button>Manage users</button> </div> <div v-else-if="userRole === 'editor'"> <h1>Welcome, Editor!</h1> <button>Edit content</button> </div> <div v-else> <h1>Welcome, User!</h1> <button>View content</button> </div>
In this example, the div
element with the admin content is only rendered if the userRole
data property is set to 'admin'
. Similarly, the div
element with the editor content is only rendered if the userRole
data property is set to 'editor'
.
Feature flagging with v-if
Another advanced use case for v-if
is feature flagging. Feature flagging is a technique used to gradually release new features in an application to a subset of users or to enable or disable features based on specific conditions.
To implement feature flagging with v-if
, you can define an isFeatureEnabled
data property or computed property in your Vue.js component or instance. You can then use v-if
to conditionally render content based on the value of this property. Here’s an example:
<div> <h1>Welcome to our app!</h1> <new-feature v-if="isFeatureEnabled"></new-feature> <old-feature v-else></old-feature> </div>
In this example, the NewFeature
component is only rendered if the isFeatureEnabled
data property is set to true
. This can be useful for gradually rolling out new features or running A/B tests.
Dynamic form fields
v-if
can also be used for dynamic form fields. For example, you might want to conditionally render certain fields based on the value of a previous field.
<form> <div> <label for="age">Age:</label> <input type="number" id="age" v-model="age"> </div> <div v-if="age >= 18"> <label for="license">Driver's License Number:</label> <input type="text" id="license" v-model="license"> </div> <div v-if="age < 18"> <label for="parent">Parent's Name:</label> <input type="text" id="parent" v-model="parent"> </div> <button>Submit</button> </form>
In this example, the div
element with the driver’s license field is only rendered if the age
data property is greater than or equal to 18. Similarly, the div
element with the parent’s name field is only rendered if the age
data property is less than 18.
Tips and Tricks for Using v-if
v-if
is a powerful tool for conditional rendering in Vue.js, but it’s important to use it properly to ensure optimal performance and maintainability. Here are some tips and tricks for using v-if
effectively:
1. Avoid nesting v-if
Nesting v-if
statements can lead to complex and difficult-to-maintain code. Whenever possible, use v-else-if
or v-show
instead.
2. Use computed properties
If your v-if
condition involves complex logic or multiple data properties, consider using a computed property instead. This can make your code easier to read and maintain.
3. Use v-show for frequently toggled content
If you have content that’s frequently toggled on and off, consider using v-show
instead of v-if
. v-show
will keep the element in the DOM and simply toggle its display
CSS property, which can be more performant than constantly adding and removing elements with v-if
.
4. Use key attribute when iterating with v-if
When iterating over a list with v-for
and using v-if
to conditionally render elements, make sure to include a unique key
attribute on each element. This helps Vue.js optimize the rendering process and avoid unnecessary re-renders.
5. Use v-cloak to prevent flickering
If you have content that’s conditionally rendered with v-if
, you may see a flicker as the content is loaded and unloaded. To prevent this, use the v-cloak
directive to hide the content until Vue.js has finished rendering the component.
<style> [v-cloak] { display: none; } </style> <div v-if="showContent" v-cloak> <h1>My Content</h1> <p>Some content goes here</p> </div>
6. Use v-once for static content
If you have content that’s not going to change, use the v-once
directive to ensure that it’s only rendered once and doesn’t needlessly re-render.
<div v-if="showStaticContent" v-once> <h1>My Static Content</h1> <p>Some static content goes here</p> </div>
7. Use ternary operators for simple conditions
For simple conditions, you can use a ternary operator instead of v-if
.
<div>{{ isLoggedIn ? 'Welcome back!' : 'Please log in.' }}</div>
8. Use v-if with computed properties for complex conditions
For complex conditions, you can use a computed property with v-if
.
<div v-if="isAuthorized">{{ sensitiveData }}</div> <script> export default { data() { return { userRole: 'admin', }; }, computed: { isAuthorized() { return this.userRole === 'admin'; }, }, }; </script>
Tips for Optimizing v-if Usage
To optimize the usage of v-if
, you can consider the following tips:
- Avoid using
v-if
on elements that are expensive to render or compute. - Group
v-if
andv-for
together when possible to reduce the number of iterations. - Use the
keep-alive
component to cache conditional components and improve performance. - Avoid using
v-if
inside loops or repeatedly on the same element, as this can cause unnecessary re-renders.
Common Mistakes and How to Avoid Them
Here are 10 common mistakes when using v-if
in Vue.js and how to avoid them:
- Using
v-if
instead ofv-show
for frequently toggled content: Usev-show
instead ofv-if
for elements that are frequently toggled on and off, to avoid unnecessary re-renders. - Nesting
v-if
statements: Avoid nestingv-if
statements, as it can lead to complex and difficult-to-read code. Usev-else-if
orv-show
instead. - Using
v-if
insidev-for
: Avoid usingv-if
inside loops or repeatedly on the same element, as this can cause unnecessary re-renders. Instead, use a computed property to conditionally filter the data. - Not using a unique
key
attribute when iterating withv-if
: Always include a uniquekey
attribute when usingv-for
andv-if
together to help Vue.js optimize the rendering process. - Using
v-if
on expensive or slow-loading content: Avoid usingv-if
on elements that are expensive to compute or render, as it can cause performance issues. Usev-show
instead to keep the element in the DOM. - Forgetting to add a fallback condition: Always include a fallback condition in your
v-if
statement, to ensure that there’s always content to display if the condition is false. - Using
v-if
on the root element: Avoid usingv-if
on the root element of your component, as it can cause rendering issues. Instead, use a wrapper element. - Not using computed properties for complex conditions: For complex conditions, use computed properties instead of inline expressions to keep your code more readable and maintainable.
- Not using the
v-cloak
directive: Use thev-cloak
directive to prevent flickering when conditionally rendering content withv-if
. - Using
v-if
andv-for
on the same element: Avoid usingv-if
andv-for
on the same element, as it can cause rendering issues. Instead, use a wrapper element withv-if
and iterate over its contents withv-for
.
By following these tips and avoiding these common mistakes, you can use v-if
effectively in your Vue.js applications and improve their performance and maintainability.
Additional resources on Vue.js conditional rendering
If you want to learn more about Vue.js conditional rendering and improve your skills, there are many online resources and tutorials available. Here are a few helpful links:
- Vue.js Official Guide: The official Vue.js documentation provides a comprehensive guide to using
v-if
and other conditional rendering techniques in Vue.js. - Vue.js Mastery: Vue.js Mastery is a popular online learning platform that offers courses on Vue.js and related technologies. They have a course specifically on conditional rendering in Vue.js that covers
v-if
,v-else
, andv-show
. - Vue School: Vue School is another online learning platform that offers courses on Vue.js and other front-end technologies. They have a course on Vue.js conditional rendering that covers
v-if
,v-else-if
, andv-else
, as well asv-show
. - Vue.js Style Guide: The Vue.js Style Guide provides best practices and guidelines for writing Vue.js code, including recommendations for using
v-if
and other conditional rendering techniques.
Conclusion
In conclusion, v-if
is an essential tool for creating dynamic and responsive user interfaces in Vue.js. By using v-if
and other conditional rendering directives like v-else
and v-show
, you can conditionally render content based on a wide range of conditions and improve the performance and maintainability of your Vue.js applications.
Throughout this article, we’ve covered a wide range of topics related to v-if
, including its syntax, usage, best practices, and advanced use cases. We’ve also provided numerous examples and tips to help you use v-if
effectively in your own Vue.js applications.
We encourage you to continue exploring and practicing v-if
in your own Vue.js projects. With its flexibility and power, v-if
can help you create more dynamic and responsive user interfaces, improve the performance of your applications, and take your Vue.js development skills to the next level.
Dictionary
- Vue.js: An open-source JavaScript framework for building user interfaces and single-page applications.
- Conditional rendering: The process of rendering content based on specific conditions.
- v-if directive: A conditional rendering directive in Vue.js that removes or adds content based on a given condition.
- v-show directive: A conditional rendering directive in Vue.js that toggles the visibility of content based on a given condition.
- Dynamic content: Content that changes based on specific conditions or user interactions.
- DOM manipulation: The process of changing or updating the Document Object Model (DOM) in response to user interactions or other events.
- Boolean expressions: A type of expression in programming that evaluates to either true or false.
- Vue.js templates: A set of HTML-based templates used in Vue.js for defining user interfaces and components.
- Template syntax: The syntax used in Vue.js templates for data binding, rendering, and other tasks.
- Data binding: The process of connecting data from the model to the view in a web application.
- Single-page applications: Web applications that load a single HTML page and dynamically update the content using JavaScript.
- User interfaces: The visual elements and controls in a web application that allow users to interact with the software.
- Vue.js components: Self-contained, reusable UI elements in Vue.js that can be easily combined to create complex user interfaces.
- v-else directive: A conditional rendering directive in Vue.js that renders content if the previous
v-if
condition evaluates to false. - v-else-if directive: A conditional rendering directive in Vue.js that allows for multiple conditions to be evaluated in sequence.
- Reactive programming: A programming paradigm that focuses on creating responsive and interactive applications through data-driven updates.
- Computed properties: A feature in Vue.js that allows for the dynamic computation of data based on other data properties.
- Methods: Functions in Vue.js components that can be called in response to user interactions or other events.
- Directives: Special attributes in Vue.js templates that are used for data binding, rendering, and other tasks.
- Nested components: Vue.js components that are embedded within other components to create complex user interfaces.
- Event handling: The process of defining and handling user events in a web application.
- Virtual DOM: A virtual representation of the HTML DOM used by Vue.js to improve performance and reduce the need for manual DOM manipulation.
- Scoped CSS: A feature in Vue.js that allows for CSS styles to be scoped to a specific component or template.
- Vuex: A state management library for Vue.js applications.
- Slots: A feature in Vue.js components that allows for the dynamic rendering of content based on the component’s structure and content.
- Dynamic components: Vue.js components that are loaded and rendered dynamically based on specific conditions or user interactions.
- Conditional rendering with lists: A technique in Vue.js for conditionally rendering content within a list or loop.
- Feature flagging: A technique in software development for gradually releasing new features to users.
- A/B testing: A technique in software development for testing the effectiveness of different features or designs with users.
- Performance optimization: The process of improving the performance of a web application through various techniques, such as reducing DOM manipulation and minimizing HTTP requests.