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joplin/ReactNativeClient/lib/promise-utils.js
Laurent Cozic 71efff6827
Linter update (#1777)
* Update eslint config

* Applied linter to lib

* Applied eslint config to CliClient/app

* Removed prettier due to https://github.com/prettier/prettier/pull/4765

* First pass on test units

* Applied linter config to test units

* Applied eslint config to clipper

* Applied to plugin dir

* Applied to root of ElectronClient

* Applied on RN root

* Applied on CLI root

* Applied on Clipper root

* Applied config to tools

* test hook

* test hook

* test hook

* Added pre-commit hook

* Applied rule no-trailing-spaces

* Make sure root packages are installed when installing sub-dir

* Added doc
2019-07-30 09:35:42 +02:00

13 lines
277 B
JavaScript

function promiseChain(chain, defaultValue = null) {
let output = new Promise((resolve, reject) => {
resolve(defaultValue);
});
for (let i = 0; i < chain.length; i++) {
let f = chain[i];
output = output.then(f);
}
return output;
}
module.exports = { promiseChain };