@beenotung/tslib/lazy.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createLazy = createLazy;
exports.createAsyncLazy = createAsyncLazy;
function createLazy(f) {
    let a;
    let done = false;
    return () => {
        if (!done) {
            a = f();
            done = true;
        }
        return a;
    };
}
function createAsyncLazy(f) {
    let promise;
    let done = false;
    return () => {
        if (!done) {
            promise = f();
            done = true;
        }
        return promise;
    };
}