Yonatan Kra

Yonatan Kra

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Category: javascript engine

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Measuring used JS heap size in the browser

March 20, 2020August 10, 2021 Yonatan KraLeave a Comment on Measuring used JS heap size in the browser

Part of the tools frontend developers have in their arsenal is the performance API. Part of it is the memory object. It can be used for various causes – from debugging performance through experimenting to performance budget monitoring.

A heap
…
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What is a Forced Reflow and How to Solve it?

March 11, 2020August 10, 2021 Yonatan KraLeave a Comment on What is a Forced Reflow and How to Solve it?

Force reflow (or Layout Reflow) is a major performance bottleneck. It happens when a measurement of the DOM happens after a DOM mutation. With this knowledge, I was able to improve performance of an app in my workplace by 75%. …

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The event loop and your code

March 2, 2020August 10, 2021 Yonatan KraLeave a Comment on The event loop and your code

The event loop is a core concept in Javascript. It is fundamental in order to understand how asynchronous code works – and how not to work with synchronous code.

Let’s start with a simple example. You have some code that …

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