// Checks if rectB is fully contained within rectA var ContainsRect = function (rectA, rectB) { // Volume check (if rectB volume > rectA then rectA cannot contain it) if ((rectB.width * rectB.height) > (rectA.width * rectA.height)) { return false; } return ( (rectB.x > rectA.x && rectB.x < rectA.right) && (rectB.right > rectA.x && rectB.right < rectA.right) ) && ( (rectB.y > rectA.y && rectB.y < rectA.bottom) && (rectB.bottom > rectA.y && rectB.bottom < rectA.bottom) ); }; module.exports = ContainsRect;