How to create Vectors for Math?

What is the best way to create 3D vectors for Math?
Like tempVector = []

let tempVector = new Float32Array(3)
I usually do it in init
so
this.tempVector = new Float32Array(3)

oo nice so u use it everywhere

This is component specific yeah

thanks again

no problem
https://glmatrix.net/docs/module-vec3.html
is your friend