EnvelopeGenerator/EnvelopeGenerator.Web/wwwroot/js/lazy.min.js

class Lazy{#factory;#initialized=false;#value;constructor(n){this.#factory=n}get initialized(){return this.#initialized}get value(){return this.#initialized||(this.#initialized=!0,this.#value=this.#factory(),this.#factory=null),this.#value}}