function executePromisesInSequence(tasks) {
return tasks.reduce((promiseChain, currentTask) => {
return promiseChain.then(currentTask);
}, Promise.resolve()); // Start with a resolved promise
}
// Example usage:
const task1 = () => new Promise(resolve => {
setTimeout(() => {
console.log("Task 1 completed");
resolve(1);
}, 1000);
});
const task2 = () => new Promise(resolve => {
setTimeout(() => {
console.log("Task 2 completed");
resolve(2);
}, 500);
});
const task3 = () => new Promise(resolve => {
setTimeout(() => {
console.log("Task 3 completed");
resolve(3);
}, 700);
});
// Array of promise-returning functions
const tasks = [task1, task2, task3];
executePromisesInSequence(tasks).then(() => {
console.log("All tasks completed in sequence");
});
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