bluebird

Full featured Promises/A+ implementation with exceptionally good performance

v3.7.2 URL: https://unpkg.com/bluebird@3.7.2/js/browser/bluebird.js

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promise performance promises promises-a promises-aplus async await deferred deferreds future flow control dsl fluent interface

import-lazy

Import a module lazily

v4.0.0 URL: https://unpkg.com/import-lazy@4.0.0/index.js

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import require load module modules lazy lazily defer deferred proxy proxies

define-lazy-prop

Define a lazily evaluated property on an object

v3.0.0 URL: https://unpkg.com/define-lazy-prop@3.0.0/index.js

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lazy property properties prop define object value lazily laziness evaluation eval execute getter function fn memoize cache defer deferred

p-defer

Create a deferred promise

v4.0.1 URL: https://unpkg.com/p-defer@4.0.1/index.js

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promise defer deferred resolve reject lazy later async await promises

p-lazy

Create a lazy promise that defers execution until it's awaited or when `.then()`, `.catch()`, or `.finally()` is called

v5.0.0 URL: https://unpkg.com/p-lazy@5.0.0/index.js

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promise lazy defer deferred then catch fulfilled async function await promises bluebird