How to Lazy Load Components In Svelte?

Best Svelte Lazy Loading Components to Buy in November 2025

1

Aluminium Alloy Turntable Bearing, Heavy Duty Swivel Turntable Lazy Susan Rotating Bearing Turntable Round Dining Table Smooth Swivel Plate Hardware, 8"

• VERSATILE SIZES: CHOOSE FROM 4 TO 20 INCHES FOR ANY PROJECT NEEDS!

• DURABLE BUILD: HEAVY-DUTY ALUMINUM ENSURES LONGEVITY AND RUST RESISTANCE.

• EASY SETUP: ANTI-SKID FEET AND PRE-DRILLED HOLES FOR SIMPLE INSTALLATION.

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$17.99

2

TamBee 20 Inch Lazy Susan Hardware Mute Turntable Bearing 450 lbs Load Capacity Heavy Duty Lazy Susan Parts Kit Rotating Ring Mechanism for Dining Tables, DIY Projects(Base Only)

• SILENT ROTATION: ENJOY SMOOTH, NOISE-FREE SPINNING FOR ANY APPLICATION.
• VERSATILE DIY USE: PERFECT FOR WOODWORKING, CRAFTS, AND VARIOUS PROJECTS.
• HIGH LOAD CAPACITY: SUPPORTS UP TO 450 LBS FOR HEAVY-DUTY USE.

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$64.99

3

Aluminium Alloy Turntable Bearing, Heavy Duty Swivel Turntable Lazy Susan Rotating Bearing Turntable Round Dining Table Smooth Swivel Plate Hardware, 4"

• VERSATILE SIZES AVAILABLE: CHOOSE FROM 4 TO 20 FOR ANY NEED.
• DURABLE & STYLISH: HEAVY-DUTY ALUMINUM ALLOY, FITS ANY DECOR.
• STABLE & CONVENIENT: ANTI-SKID FEET ENSURE SAFE, EASY USE.

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$12.99

4

HEIHAK 3 PCS 12 Inch Lazy Susan Hardware, 360 Degree Rotating Heavy Duty Turntable Ball Bearing Plate, Round Turntable Swivel Base for Rotating Table, Book Case, Serving Tray, 1000 Loading Capacity

• DURABLE DESIGN: STRONG GALVANIZED PLATE, 1000 LBS CAPACITY, NO FLEXING.
• SMOOTH ROTATION: 360-DEGREE BEARING PLATE, SILENT OPERATION WITH GREASE.
• EASY DIY: INCLUDES 3 BASES WITH PRE-PUNCHED HOLES FOR QUICK SETUP.

BUY & SAVE

$20.89 $21.99

Save 5%

5

Aluminium Alloy Turntable Bearing, Heavy Duty Swivel Turntable Lazy Susan Rotating Bearing Turntable Round Dining Table Smooth Swivel Plate Hardware (350mm - 14inch)

• VERSATILE SIZES: CHOOSE FROM 4 TO 20 INCHES FOR PERFECT FIT.
• DURABLE DESIGN: CORROSION-RESISTANT ALLOY ENSURES LONG-LASTING USE.
• EASY SETUP: NON-SLIP FEET AND PRE-DRILLED HOLES SIMPLIFY INSTALLATION.

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$29.99

6

HLMOptimo Lazy Susan Bearing 14 inch Aluminum Turntable Ball Bearing, Heavy Duty Turner Bearing Silent Turntable Bearing Swivel Turntable Bearing 8/10/12/14 inch (14 inch)

• ALL SIZES AVAILABLE: CHOOSE FROM 8 TO 14 FOR ANY PROJECT NEEDS!

• SMOOTH ROTATION: POLISHED BEARINGS ENSURE QUIET, EFFORTLESS TURNING.

• DURABLE & RUST-RESISTANT: HEAVY-DUTY ALLOY LASTS LONGER THAN PLASTIC OPTIONS.

BUY & SAVE

$22.99

7

Jersvims 2Pcs 4 Inch Acrylic Turntable Platter, Transparent Turntable Organizer Round Rotating Plate for Kitchen Pantry Cabinet Desk Rack Spice Cake Cookie Decorating

• DURABLE ACRYLIC DESIGN: LONG-LASTING AND WATERPROOF FOR EVERYDAY USE.

• SMOOTH ROTATION: ADVANCED BEARING DESIGN ENSURES EFFORTLESS SPINNING.

• VERSATILE USE: PERFECT FOR KITCHENS, DISPLAYS, AND ORGANIZING ANY SPACE.

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$5.99

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Lazy loading components in Svelte can improve the performance of your application by only loading components when they are actually needed. To achieve lazy loading in Svelte, you can use dynamic imports. By using the import() function, you can import components asynchronously when they are required.

To lazy load a component in Svelte, you can import the component dynamically and then use Svelte's await block to load the component asynchronously. This allows the component to be loaded only when it is needed, thus reducing the initial bundle size of your application.

By lazy loading components in Svelte, you can improve the loading speed of your application and optimize the user experience by reducing unnecessary loading times.

How to use Intersection Observer for lazy loading in Svelte?

To use Intersection Observer for lazy loading in Svelte, you can follow these steps:

1. Create a component for the lazy-loaded image:

1. Add the Intersection Observer logic to the script tag of the component. Inside the onMount lifecycle function, create a new IntersectionObserver instance and observe the image element. When the image intersects with the view, set the imageSrc variable to the actual image source and unobserve the element.
2. In your Svelte template, use the lazy-loaded image component:

1. You can customize the component further by adding loading animation or placeholder image while the lazy-loaded image is being loaded.

By following these steps, you can implement lazy loading using Intersection Observer in Svelte to improve the performance of your web application.

How to combine lazy loading with code splitting in Svelte?

Lazy loading in Svelte can be achieved by using dynamic imports combined with Webpack's code splitting feature. Here's how you can combine lazy loading and code splitting in Svelte:

1. Install Webpack and configure it in your Svelte project if you haven't already done so.
2. Create a component that you want to lazy load. For example, let's say you have a component named LazyComponent.svelte:

1. Import the component dynamically using a dynamic import statement. You can do this in your main Svelte component or any other component where you want to lazy load LazyComponent:

import { onMount } from 'svelte'; let LazyComponent;

onMount(async () => { const module = await import('./LazyComponent.svelte'); LazyComponent = module.default; });

1. Use the lazily loaded component in your template:

{#if LazyComponent} {:else}

1. Configure Webpack to split the code into separate chunks to be loaded on demand. You can do this by adding the following configuration in your Webpack config:

// webpack.config.js

module.exports = { // other webpack configuration options

optimization: { splitChunks: { chunks: 'all', }, }, };

By following these steps, you can combine lazy loading and code splitting in Svelte to optimize the loading performance of your application by only loading components when they are needed.

How to handle dependencies when lazy loading components in Svelte?

When lazy loading components in Svelte, you can handle dependencies by using dynamic imports to load the component only when needed. Here are some steps you can follow to handle dependencies in lazy-loaded components:

1. Import the component dynamically using import() in your Svelte code:

const LazyComponent = import('./LazyComponent.svelte');

1. Use a loading state to render a placeholder while the component is being loaded:

let component = null;

let loadComponent = async () => { const module = await import('./LazyComponent.svelte'); component = module.default; };

1. Render the lazy-loaded component in your Svelte code:

{#if component} <svelte:component this={component} /> {:else}

1. Pass any necessary dependencies to the lazy-loaded component as props:

{#if component} <svelte:component this={component} prop1={value1} prop2={value2} /> {:else}

By following these steps, you can effectively handle dependencies when lazy loading components in Svelte. This approach allows you to load components only when they are needed, reducing the initial bundle size and improving the performance of your application.

How to prioritize which components to lazy load in Svelte?

1. Start by analyzing your application's entry points, such as the main routes or pages that users are most likely to visit first. These should be prioritized for lazy loading in order to reduce the initial load time for users.
2. Identify components that are not immediately visible to users or are only loaded conditionally based on user interactions. These components can be good candidates for lazy loading to improve page load performance.
3. Consider the size and complexity of each component. Components that are large in size, have numerous dependencies, or are computationally expensive should be prioritized for lazy loading in order to reduce the initial load time.
4. Analyze your application's user flow and identify components that are frequently accessed or are critical to the user experience. These components should be loaded eagerly to ensure a smooth and seamless user experience.
5. Utilize Svelte's built-in lazy loading capabilities, such as the lazy directive, to lazy load components on demand. This allows you to load components only when they are needed, improving performance and reducing load times.

Overall, prioritize components for lazy loading based on their importance to the user experience, size, and frequency of access, in order to optimize performance and create a smooth user experience.