Message
TypeError: argument is not an Object and is not null (Edge) TypeError: Object.create requires at least 1 argument, but only 0 were passed TypeError: Object.setPrototypeOf requires at least 2 arguments, but only 0 were passed TypeError: Object.defineProperties requires at least 1 argument, but only 0 were passed
Error type
What went wrong?
There is an error with how a function is called. More arguments need to be provided.
Examples
The Object.create()
method requires at least one argument and the Object.setPrototypeOf()
method requires at least two arguments:
var obj = Object.create(); // TypeError: Object.create requires at least 1 argument, but only 0 were passed var obj = Object.setPrototypeOf({}); // TypeError: Object.setPrototypeOf requires at least 2 arguments, but only 1 were passed
You can fix this by setting null
as the prototype, for example:
var obj = Object.create(null); var obj = Object.setPrototypeOf({}, null);