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export var strictEquality = function strictEquality(a, b) {
  return a === b;
};
/**
 * Determine if two cartesian coordinate offsets are equal
 * @param offsetA
 * @param offsetB
 */

export function areCoordsEqual(offsetA, offsetB) {
  if (!offsetA && !offsetB) {
    return true;
  } else if (!offsetA || !offsetB) {
    return false;
  } else {
    return offsetA.x === offsetB.x && offsetA.y === offsetB.y;
  }
}
/**
 * Determines if two arrays of items are equal
 * @param a The first array of items
 * @param b The second array of items
 */

export function areArraysEqual(a, b) {
  var isEqual = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : strictEquality;

  if (a.length !== b.length) {
    return false;
  }

  for (var i = 0; i < a.length; ++i) {
    if (!isEqual(a[i], b[i])) {
      return false;
    }
  }

  return true;
}