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Diffstat (limited to 'node_modules/fbjs/lib/resolveImmediate.js.flow')
-rw-r--r-- | node_modules/fbjs/lib/resolveImmediate.js.flow | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/node_modules/fbjs/lib/resolveImmediate.js.flow b/node_modules/fbjs/lib/resolveImmediate.js.flow new file mode 100644 index 000000000..20668b225 --- /dev/null +++ b/node_modules/fbjs/lib/resolveImmediate.js.flow @@ -0,0 +1,28 @@ +/** + * Copyright (c) 2013-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + * @providesModule resolveImmediate + * @flow + */ + +const resolvedPromise = Promise.resolve(); + +/** + * An alternative to setImmediate based on Promise. + */ +function resolveImmediate(callback: () => any): void { + resolvedPromise.then(callback).catch(throwNext); +} + +function throwNext(error) { + setTimeout(() => { + throw error; + }, 0); +} + +module.exports = resolveImmediate;
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