next
Version:
The React Framework
20 lines (19 loc) • 704 B
JavaScript
export function getObjectClassLabel(value) {
return Object.prototype.toString.call(value);
}
export function isPlainObject(value) {
if (getObjectClassLabel(value) !== '[object Object]') {
return false;
}
const prototype = Object.getPrototypeOf(value);
/**
* this used to be previously:
*
* `return prototype === null || prototype === Object.prototype`
*
* but Edge Runtime expose Object from vm, being that kind of type-checking wrongly fail.
*
* It was changed to the current implementation since it's resilient to serialization.
*/ return prototype === null || prototype.hasOwnProperty('isPrototypeOf');
}
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