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goodinmech / Vector.js

Created July 1, 2019 18:37 — forked from jjgrainger/Vector.js

A simple Vector class in javascript

	var Vector = function(x, y) {
	this.x = x \|\| 0;
	this.y = y \|\| 0;
	};

	// return the angle of the vector in radians
	Vector.prototype.getDirection = function() {
	return Math.atan2(this.y, this.x);
	};

goodinmech / destructuring.js

Created January 15, 2019 11:54 — forked from mikaelbr/destructuring.js

Several demos and usages for ES6 destructuring. Runnable demos and slides about the same topic: http://git.mikaelb.net/presentations/bartjs/destructuring

	// === Arrays

	var [a, b] = [1, 2];
	console.log(a, b);
	//=> 1 2


	// Use from functions, only select from pattern
	var foo = () => [1, 2, 3];

goodinmech / gist:f020278a727f98049e4a3b7752b7c1e5

Created July 25, 2018 11:18

magic tooltip error validation