2021-06-02 12:32:50 +02:00
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/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export async function poll(fn) {
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do {
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const result = fn();
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if (result) {
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return result;
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} else {
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2021-06-02 12:38:41 +02:00
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await new Promise(setImmediate); //eslint-disable-line no-undef
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2021-06-02 12:32:50 +02:00
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}
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2021-06-02 12:38:41 +02:00
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} while (1); //eslint-disable-line no-constant-condition
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2021-06-02 12:32:50 +02:00
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}
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