build/breeze.debug.js
function __isPrimitive(obj) {
  if (obj == null) return false;
  // true for numbers, strings, booleans and null, false for objects
  if (obj != Object(obj)) return true;
  return __isDate(obj);
}
function __isPrimitive(obj) {
  if (obj == null) return false;
  // true for numbers, strings, booleans and null, false for objects
  if (obj != Object(obj)) return true;
  return __isDate(obj);
}
function __isPrimitive ( obj ) { if ( obj == null ) return false ; // true for numbers, strings, booleans and null, false for objects if ( obj != Object ( obj ) ) return true ; return __isDate ( obj ) ; }
returns true for booleans, numbers, strings and dates false for null, and non-date objects, functions, and arrays
returns true for booleans numbers strings and dates false for null and non - date objects functions and arrays