expo-router/build/react-navigation/core/deepFreeze.js

Expo Router is a file-based router for React Native and web applications.

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    deepFreeze: null,
    isPlainObject: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: Object.getOwnPropertyDescriptor(all, name).get
    });
}
_export(exports, {
    get deepFreeze () {
        return deepFreeze;
    },
    get isPlainObject () {
        return isPlainObject;
    }
});
const isPlainObject = (value)=>{
    if (typeof value === 'object' && value !== null) {
        return Object.getPrototypeOf(value) === Object.prototype;
    }
    return false;
};
const deepFreeze = (object)=>{
    // We only freeze in development to catch issues early
    // Don't freeze in production to avoid unnecessary performance overhead
    if (process.env.NODE_ENV === 'production') {
        return object;
    }
    if (Object.isFrozen(object)) {
        return object;
    }
    if (!isPlainObject(object) && !Array.isArray(object)) {
        return object;
    }
    // Freeze properties before freezing self
    for(const key in object){
        // Don't freeze objects in params since they are passed by the user
        if (key !== 'params') {
            if (Object.getOwnPropertyDescriptor(object, key)?.configurable) {
                const value = object[key];
                deepFreeze(value);
            }
        }
    }
    return Object.freeze(object);
};

//# sourceMappingURL=deepFreeze.js.map