apollo-client/util/maybeDeepFreeze.js

A simple yet functional GraphQL client.

import { isDevelopment, isTest, } from './environment';
function deepFreeze(o) {
    Object.freeze(o);
    Object.getOwnPropertyNames(o).forEach(function (prop) {
        if (o.hasOwnProperty(prop)
            && o[prop] !== null
            && (typeof o[prop] === 'object' || typeof o[prop] === 'function')
            && !Object.isFrozen(o[prop])) {
            deepFreeze(o[prop]);
        }
    });
    return o;
}
;
export default function maybeDeepFreeze(obj) {
    if (isDevelopment() || isTest()) {
        return deepFreeze(obj);
    }
    return obj;
}
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