Marsha Teo

Curious about data, software and how things work

Joined on Apr 5, 2026 https://www.marshateo.com

Marsha Teo

May 8

requestAnimationFrame: The Missing Scheduling Layer

#javascript #webdev

5 min read

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Marsha Teo

May 6

I Thought Dark Mode Was a 30-Minute Task. It Turned Into a Full Refactor

#javascript #webdev

5 min read

Marsha Teo

Apr 30

Rendering Is a Browser Decision, Not a JavaScript One

#javascript #webdev

4 min read

Marsha Teo

Apr 27

async / await: Pausing a Function Without Pausing JavaScript

#javascript #webdev

5 min read

Marsha Teo

Apr 23

Microtasks: Why Promises Run First

#javascript #webdev

5 min read

Marsha Teo

Apr 17

Macrotasks: What a Task Actually Is

#webdev #javascript

6 min read

Marsha Teo

Apr 10

The JavaScript Runtime: Fixing the Mental Model

#javascript #webdev

5 min read

Marsha Teo

Apr 10

JavaScript Event Loop Series: Building the Event Loop Mental Model from Experiments

#javascript #webdev

3 min read

DEV Community

Marsha Teo

Badges

Writing Debut

requestAnimationFrame: The Missing Scheduling Layer

Want to connect with Marsha Teo?

I Thought Dark Mode Was a 30-Minute Task. It Turned Into a Full Refactor

Rendering Is a Browser Decision, Not a JavaScript One

async / await: Pausing a Function Without Pausing JavaScript

Microtasks: Why Promises Run First

Macrotasks: What a Task Actually Is

The JavaScript Runtime: Fixing the Mental Model

JavaScript Event Loop Series: Building the Event Loop Mental Model from Experiments