5
votes
2answers
630 views

Common mistakes with javascript arithmetic

I've ran into several oddities using javascripts floating point arithmetic, but I can never recall them off the top of my head! What are some common mistakes when using JavaScript to do math?
2
votes
1answer
293 views

Randomly Generate Points in a Spiral Motion using Javascript

So I have a javascript program that currently gets random points, it generates a random x,y,z value around the center point, within the radius r var maxArms = 3; var i = 0; var color = []; ...
1
vote
1answer
348 views

Find the new coordinates using a starting point, a distance, and an angle

Okay, say I have a point coordinate. var coordinate = { x: 10, y: 20 }; Now I also have a distance and an angle. var distance = 20; var angle = 72; The problem I am trying to solve is, if I want ...