Convert between degrees and radians

degreesRadians.js

/**
* Converts degrees to radians.
*
* @param degrees
*/
function degreesToRadians(degrees) {
    return degrees * Math.PI / 180;
}

/**
* Converts radians to degrees.
*
* @param radians
*/
function radiansToDegrees(radians) {
    return radians * 180 / Math.PI
}