promise72mMIT8.3.0Bare bones Promises/A+ implementation
then7 months Promise.js395MIT1.0.1promise similar es6 promise as the same api
fernandouabout 3 yearspromise, then, resolve, reject es6-promise48.8mMIT4.2.8A lightweight library that provides tools for organizing asynchronous code
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taylorhakesover 2 yearspromise, promise-polyfill, ES6, promises-aplus @open-draft/deferred-promise21.3mMIT2.2.0A Promise-compatible abstraction that defers resolving/rejecting promises to another closure.
open-draftalmost 2 yearspromise, defer, deferred, resolve