sindresorhus / lazy-value

Create a lazily evaluated value

lazy-value

Create a lazily evaluated value

Useful when a value is expensive to generate, so you want to delay the computation until the value is needed. For example, improving startup performance by deferring nonessential operations.

Install

$ npm install lazy-value

Usage

import lazyValue from 'lazy-value';

const value = lazyValue(() => expensiveComputation());

app.on('user-action', () => {
	doSomething(value());
});

API

lazyValue(fn)

fn

Type: Function

Expected to return a value.

Related

• define-lazy-prop - Define a lazily evaluated property on an object
• import-lazy - Import a module lazily
• p-lazy - Create a lazy promise