23 lines
835 B
JavaScript
23 lines
835 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* A middleware that allows thunks (functions) to be dispatched
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* If it's a thunk, it is called with an argument that will be an object
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* containing `dispatch` and `getState` properties, plus any additional properties
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* defined in the `options` parameters.
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* This allows the action to create multiple actions (most likely asynchronously).
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*/
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function thunk(options = {}) {
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return function ({ dispatch, getState }) {
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return next => action => {
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return typeof action === "function"
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? action({ dispatch, getState, ...options })
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: next(action);
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};
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};
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}
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exports.thunk = thunk;
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