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I'm learning V8 internals now. I learned that V8 uses pointer tagging for value storing, but wo… Read more Why Does V8 Uses Pointer Tagging And Not Nan Boxing?

I developed a Windows Service in C++ that has V8 embedded. The Debug version is working good. The p… Read more Segfault In V8 On Windows In Handlescope Constructor

I have a Node app that sends JavaScript source code as string to a worker thread that executes it i… Read more Filtering Unwanted Strings In V8 Heap Snapshot Programmatically (without Dev-tool Gui)

I'm reading through Winston's code base and there was a comment in their DerivedLogger clas… Read more How Is Adding A New Class With Prototype Methods A Form Of V8 Optimization In Js?

async/await is available with node version 8. The code is linear for the first time in nodejs, nat… Read more Performance Guidelines For Async/await In Node Version 8

V8's documentation explains how to create a Javascript object that wraps a C++ object. The Java… Read more How Do You Free A Wrapped C++ Object When Associated Javascript Object Is Garbage Collected In V8?

Say you have a change in an object that triggers a change in the size of the underlying array or da… Read more If V8 Rehashes When An Object Grows

I'm reading this article about V8 on HTML5Rocks. The article is old but I understand almost no… Read more Could Someone Help Describe The Two Types Of Array Storage In Javascript?

Now I am learning JavaScript prototype and __proto__, and find several useful links __proto__ VS. p… Read more Why The Prototype Can Be Retrieved But The __proto__ Is Undefined In Javascript?

This is a question about JavaScript internals. Lets say I have 10 async tasks that all take x numbe… Read more JavaScript Internals: At What Interval Does The Event Loop Run?