next/dist/shared/lib/is-plain-object.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.getObjectClassLabel = getObjectClassLabel;
exports.isPlainObject = isPlainObject;
function getObjectClassLabel(value) {
    return Object.prototype.toString.call(value);
}
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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