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maxsimych/promiseChain.js

Created January 5, 2023 15:36
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Example of JavaScript promise chain
Raw
promiseChain.js
function createPromiseChain(arrayForAsyncTasks) {
let promiseChain = Promise.resolve();
for (let i = 0; i < arrayForAsyncTasks.length; i++) {
const dataForAsyncTask = arrayForAsyncTasks[i];
promiseChain = promiseChain.then(() => {
return doAsyncTask(dataForAsyncTask);
});
}
return promiseChain;
};
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