Zhouyiping 5a7c95461a first commit 3 dias atrás
..
.github 5a7c95461a first commit 3 dias atrás
test 5a7c95461a first commit 3 dias atrás
.eslintignore 5a7c95461a first commit 3 dias atrás
.eslintrc 5a7c95461a first commit 3 dias atrás
.nycrc 5a7c95461a first commit 3 dias atrás
CHANGELOG.md 5a7c95461a first commit 3 dias atrás
LICENSE 5a7c95461a first commit 3 dias atrás
README.md 5a7c95461a first commit 3 dias atrás
auto.js 5a7c95461a first commit 3 dias atrás
implementation.js 5a7c95461a first commit 3 dias atrás
index.js 5a7c95461a first commit 3 dias atrás
package.json 5a7c95461a first commit 3 dias atrás
polyfill.js 5a7c95461a first commit 3 dias atrás
shim.js 5a7c95461a first commit 3 dias atrás

README.md

util.promisify

Polyfill for util.promisify in node versions < v8

node v8.0.0 added support for a built-in util.promisify: https://github.com/nodejs/node/pull/12442/

This package provides the built-in util.promisify in node v8.0.0 and later, and a replacement in other environments.

Usage

Direct

const promisify = require('util.promisify');
// Use `promisify` just like the built-in method on `util`

Shim

require('util.promisify/shim')();
// `util.promisify` is now defined
const util = require('util');
// Use `util.promisify`

Note: this package requires a native ES5 environment, and for Promise to be globally available. It will throw upon requiring it if these are not present.

Promisifying modules

If you want to promisify a whole module, like the fs module, you can use util.promisify-all.