/**
 * indented prettyPrint caller function
 */
function fcallerName() {
  var err = new Error();
  var stack = err.stack.split("\n");
  var lft = "                    ".substr(0, stack.length-3);
  return [
    "%c" + lft + "FUNCTION " + fcallerName.caller.caller.name + "()",
    "background: #222; color: #bada55;",
    stack.reverse().slice(0,-3)
  ];
}

function log() {
    var args = fcallerName(), len = arguments.length;
    while ( len-- ) args[ len + 3 ] = arguments[ len ];
    // if(args[0].includes("someFunctionName")) {
    console.log.apply(console, args);  // eslint-disable-line no-console
    // }
}