debug-object.js

// dbgObject is useful when you have no access to console.log, to debug (e.g. using alert()) a built-in object.
function dbgObject(obj) {
  if (Array.isArray(obj)) {
    return obj
  }
  if (typeof obj !== "object") {
    return obj
  }
  const dbg = {}
  for (var k in obj) {
    dbg[k] = dbgObject(obj[k])
  }
  return dbg
}