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Front-End Engineering

Svelte: Advanced Concepts

This course covers advanced Svelte concepts including async rendering, optimized lists, and lifecycle management. Learn to use #await for async operations, keyed #each blocks for efficient rendering, and create reusable snippets. Master component lifecycle with $effect and synchronize updates using tick() to build high-performance applications.

Svelte

See path

5 lessons

20 practices

1 hour

Course details

Handling Asynchronous Data with `#await` in Svelte

Preview

Fetch and Display API Data

Extend the Await Block

Dynamic Post Loader

Dynamic Post ID Input

Fetch and Display User Data

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Francisco Aguilar Meléndez

Data Scientist

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11