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Anjali Gurjar
Anjali Gurjar

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Performance Optimization in JavaScript

Performance Optimization in JavaScript
Q: How can you optimize JavaScript performance?
Use Debouncing & Throttling to optimize function execution.
Lazy loading for loading images/resources only when needed.
Memoization to store function results.
Use Web Workers for background processing.
Minimize reflows & repaints in the DOM.
Avoid unnecessary re-renders in React/Angular.

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The best way to debug slow web pages cover image

The best way to debug slow web pages

Tools like Page Speed Insights and Google Lighthouse are great for providing advice for front end performance issues. But what these tools can’t do, is evaluate performance across your entire stack of distributed services and applications.

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