What does beforeUpdate do? | Lifecycle Hooks | svelte Interview Questions | NextRound.in

Technologies Coding Problems Bookmarks Learning Paths

Technologies Coding Problems Bookmarks Learning Paths

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Questions

4 of 5

1What is onDestroy and when should you use it?

2Can lifecycle functions be async?

3What is onMount used for?

4What does beforeUpdate do?

5When would you use afterUpdate?

svelte

Syntax and Structure

Component Basics

Lifecycle Hooks

Slots and Component Communication

Stores and State Sharing

Styling and Transitions

Conditional UI Patterns

SvelteKit Basics

Forms and Events

Code Organization

Performance and Optimization

Testing and Tooling

Advanced Features

04 / 05

What does beforeUpdate do? | Lifecycle Hooks | svelte Interview Questions | NextRound.in