7 lines
185 B
Plaintext
7 lines
185 B
Plaintext
|
export default function _isNativeFunction(fn) {
|
||
|
|
try {
|
||
|
|
return Function.toString.call(fn).indexOf("[native code]") !== -1;
|
||
|
|
} catch (e) {
|
||
|
|
return typeof fn === "function";
|
||
|
|
}
|
||
|
|
}
|