SyntaxError: function statement requires a name( )

SyntaxError:   (Edge)
SyntaxError:     [Firefox]
SyntaxError:   ( [Chrome]

?

function, . , , , IIFE, .

vs

( ) , :

function () {
  return 'Hello world';
}
// SyntaxError: function statement requires a name

() :

var greet = function () {
  return "Hello world";
};

, , IIFE ( ), , , . :

(function () {})();

function . :

function Greeter() {
  german: function () {
    return "Moin";
  }
}
// SyntaxError:

, :

function Greeter() {
  german: function g() {
    return "Moin";
  }
}

, . function.

var greeter = {
  german: function () {
    return "Moin";
  },
};

, . .

promise.then(
  function() {
    console.log("success");
  });
  function() {
    console.log("error");
}
// SyntaxError: function statement requires a name

json

promise.then(
  function() {
    console.log("success");
  },
  function() {
    console.log("error");
  }
);

Functions in the JavaScript Guide ( javascript"e )
IIFE
label

Help improve MDN

Was this page helpful to you?

Yes No

Learn how to contribute

This page was last modified on 7 . 2023 . by MDN contributors.

View this page on GitHub Report a problem with this content

SyntaxError: function statement requires a name( )

In this article

?

vs

Help improve MDN