decorator-cache-getter/dist/index.js

Simple decorator for caching getters on first access

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
;
function cache(target, name, descriptor) {
    var getter = descriptor.get;
    if (!getter)
        throw new TypeError("Getter property descriptor expected");
    descriptor.get = function () {
        var value = getter.call(this);
        Object.defineProperty(this, name, {
            configurable: descriptor.configurable,
            enumerable: descriptor.enumerable,
            writable: false,
            value: value
        });
        return value;
    };
}
exports.cache = cache;
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