Function stringifyFn

test/angular/1.5/angular.js:3968–3974

(fn)

var $injectorMinErr = minErr('$injector');

function stringifyFn(fn) {
  // Support: Chrome 50-51 only
  // Creating a new string by adding `' '` at the end, to hack around some bug in Chrome v50/51
  // (See https://github.com/angular/angular.js/issues/14487.)
  // TODO (gkalpak): Remove workaround when Chrome v52 is released
  return Function.prototype.toString.call(fn) + ' ';
}

function extractArgs(fn) {
  var fnText = stringifyFn(fn).replace(STRIP_COMMENTS, ''),