eventloop_async_blocking.js

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Thu Jan 28 2021 07:31:51 GMT+0000 (Coordinated Universal Time)

Saved by @noobj

fastify.get('/async-block-event-loop', async (_request, reply) => {
  const hash = crypto.createHash('sha256');
  const numberOfHasUpdates = 10e6;

  const updatehashAsync = async () => {
    hash.update(randomString());
  };

  for (let iter = 0; iter < numberOfHasUpdates; iter++) {
    await updatehashAsync();
  }
  reply.send({ data: 'Finished long process' });
});

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Gurukula

@noobj #javascript

eventloop_async_blocking.js eventloop_unblocking_event_loop.js macro_and_micro_tasks.js macro_and_micro_tasks.js racer.js process.tick over setImmediate process.tick starving others Good fellow setImmediate setTimeout issue setTimeout issue Non Pure function Pure function mutating function side affects non mutating function, no side affects Immutable examples Immutable examples Immutable examples Higher order functions Higher order functions Higher order functions Higher order functions Higher order functions Test pure functions composition example Pure function Non Pure function composition example Event Loop

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