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fix: isObject should return false for functions #2684

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fix: isObject should return false for functions #2684

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2 changes: 1 addition & 1 deletion src/decorator/typechecker/IsObject.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ export const IS_OBJECT = 'isObject';
* Returns false if the value is not an object.
*/
export function isObject<T = object>(value: unknown): value is T {
return value != null && (typeof value === 'object' || typeof value === 'function') && !Array.isArray(value);
return value != null && typeof value === 'object' && !Array.isArray(value);
}

/**
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4 changes: 4 additions & 0 deletions test/functional/validation-functions-and-decorators.spec.ts
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Expand Up @@ -3166,6 +3166,10 @@ describe('IsObject', () => {
'[]',
[],
[{ key: 'value' }],
() => 'function',
function namedFn() {
return 'named function';
},
];

class MyClass {
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