Log and assert wrappers.

debug

function LOG() {
  if (window.DEBUG_MODE) try {
    console.log.apply(console, arguments);
  } catch (e) {}
}

function ASSERT(condition, message) {
  if (!condition) {
    if(console && typeof console.assert == "function"){
        console.assert(condition, message);
    } else {
        throw "Failed assert: " + message;
    }
  }
  return condition;
}