tc39-weakrefs-shim/lib/utils/privates.js

Shim for TC39 Weakrefs proposal

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function makePrivates() {
    const privates = new WeakMap();
    function get(instance) {
        if (!privates.has(instance))
            throw new Error("Invalid object");
        return privates.get(instance);
    }
    get.init = function init(instance, data) {
        if (privates.has(instance))
            throw new Error("Invalid object");
        privates.set(instance, data);
    };
    return get;
}
exports.default = makePrivates;
//# sourceMappingURL=privates.js.map