JavaScript Passion

I have an FFT using canvas that plots a high speed display. I want to optimize the code to have 16 … Read more Optimizing Javascript For Multiple Browser Display At High Fps

I was searching for ways and tricks to improve my javascript code performance. I would like to know… Read more Javascript. Does The Position Of The Code Affect Performance?

(Sorry if this is a duplicate, but I don't think it is) Just so you know, I'm using Google … Read more Kineticjs - Moving 4000 Tiles With Stage.draggable

For example, I need to calculate a Math.sqrt of my data for each attr, how can I calculate only one… Read more Getting A Better Performance On Repeatedly Method On D3

I'm working on a Vue/Vuetify app that has a performance problem. I've created a custom comp… Read more How Can I Repeatedly Access A Vue Prop Without Tanking Performance?

Assume I have an element with id #msg and on a certain condition I want to add to it a class in ord… Read more Does The Browser Re-render The Whole Page On Changes Or Only The Specific Elements?

As part of performance tuning, GTMetrix is suggesting to enable enable Enable gzip compression and … Read more How To Enable Gzip Compression And Leverage Browser Caching In Pinterest, Twitter And Facebook Javascript Files.

I'll do some work on a line separated string. Which one will be faster, to split the text via S… Read more Performance Question: String.split And Then Walk On The Array, Or Regexp?