gistfile1.js

var testerWidth = testSubject.width(),
        newWidth = (testerWidth + o.comfortZone) >= minWidth ? testerWidth + o.comfortZone : minWidth,
        currentWidth = input.width(),
        isValidWidthChange = (newWidth < currentWidth && newWidth >= minWidth)
                || (newWidth > minWidth && newWidth < o.maxWidth);