@scrypt-inc/bitcoinjs-lib/dist/esm/payments/lazy.js

Client-side Bitcoin JavaScript library

export function prop(object, name, f) {
    Object.defineProperty(object, name, {
        configurable: true,
        enumerable: true,
        get() {
            const _value = f.call(this);
            this[name] = _value;
            return _value;
        },
        set(_value) {
            Object.defineProperty(this, name, {
                configurable: true,
                enumerable: true,
                value: _value,
                writable: true,
            });
        },
    });
}
export function value(f) {
    let _value;
    return () => {
        if (_value !== undefined)
            return _value;
        _value = f();
        return _value;
    };
}