extra-lazy

extra-lazy

Yet another lazy evaluation library.

Install

npm install --save extra-lazy
# or
yarn add extra-lazy

Usage

import { lazy } from 'extra-lazy'

const getValue = lazy(() => {
  // ...
  return value
})
const value = getValue()

API

lazy

function lazy<T>(getter: () => T): () => T

Create a value lazily.

which implicitly has memoization, because the evaluation will only be performed once.

lazyFunction

function lazyFunction<Result, Args extends any[]>(
  getter: () => (...args: Args) => Result
): (...args: Args) => Result

Create a function lazily.