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// source http://jsbin.com/hubip/1
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
var Vector = function(x, y) { | |
this.x = x; | |
this.y = y; | |
this.length = Math.sqrt(Math.pow(this.x, 2) + Math.pow(this.y, 2)); | |
}; | |
Vector.prototype.plus = function (vector) { | |
return new Vector(this.x+vector.x, this.y+vector.y); | |
}; | |
Vector.prototype.minus = function (vector) { | |
return new Vector(this.x-vector.x, this.y-vector.y); | |
}; | |
</script> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var Vector = function(x, y) { | |
this.x = x; | |
this.y = y; | |
this.length = Math.sqrt(Math.pow(this.x, 2) + Math.pow(this.y, 2)); | |
}; | |
Vector.prototype.plus = function (vector) { | |
return new Vector(this.x+vector.x, this.y+vector.y); | |
}; | |
Vector.prototype.minus = function (vector) { | |
return new Vector(this.x-vector.x, this.y-vector.y); | |
}; |
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