3.1.2 • Published 5 years ago
get-function-args-x v3.1.2
get-function-args-x
Get the args of the function.
module.exports(fn)
⇒ undefined | Array ⏏
This method returns the args of the function, or undefined
if not
a function.
Kind: Exported function
Returns: undefined | Array - The args of the function, or undefined
if
not a function.
Param | Type | Description |
---|---|---|
fn | function | The function to get the args of. |
Example
import getFunctionArgs from 'get-function-args-x';
getFunctionArgs(); // undefined
getFunctionArgs(Number.MIN_VALUE); // undefined
getFunctionArgs('abc'); // undefined
getFunctionArgs(true); // undefined
getFunctionArgs({name: 'abc'}); // undefined
getFunctionArgs(function() {}); // []
getFunctionArgs(new Function()); // []
getFunctionArgs(function test() {}); // []
getFunctionArgs(function test(a, b) {}); // ['a', 'b']
getFunctionArgs(function* test(a, b) {}); // ['a', 'b']
getFunctionArgs((a, b) => {}); // ['a', 'b']
getFunctionArgs(async function test(a, b) {}); // ['a', 'b']
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