I have code that checks the range of a value and sets a variable accordingly.
if ( 169 <= angle && angle < 191 ) {currentOrientation = "1";}
if ( 191 <= angle && angle < 214 ) {currentOrientation = "2";}
if ( 214 <= angle && angle < 236 ) {currentOrientation = "3";}
if ( 236 <= angle && angle < 259 ) {currentOrientation = "4";}
if ( 259 <= angle && angle < 281 ) {currentOrientation = "5";}
if ( 281 <= angle && angle < 304 ) {currentOrientation = "6";}
if ( 304 <= angle && angle < 326 ) {currentOrientation = "7";}
if ( 326 <= angle && angle < 349 ) {currentOrientation = "8";}
if ( 349 <= angle) {currentOrientation = "9";}
if ( angle < 11 ) {currentOrientation = "9";}
if ( 11 <= angle && angle < 34 ) {currentOrientation = "10";}
if ( 34 <= angle && angle < 56 ) {currentOrientation = "11";}
if ( 56 <= angle && angle < 79 ) {currentOrientation = "12";}
if ( 79 <= angle && angle < 101 ) {currentOrientation = "13";}
if ( 101 <= angle && angle < 124 ) {currentOrientation = "14";}
if ( 124 <= angle && angle < 146 ) {currentOrientation = "15";}
if ( 146 <= angle && angle < 169 ) {currentOrientation = "16";}
Each range is 1/16 of 360°. There is a shift so that cardinal values (90,180..) are in the center of the range.
I am curious about how this code can be optimized. Maybe a jQuery function? So far a loop isn't interesting enough if I can't get the values automatically.