Розумні вказівки Різне Як працює event loop?

Як працює event loop?

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What is the event loop?

The event loop ensures that tasks are executed in the correct order, enabling asynchronous programming. To explain it in simple terms, imagine you're running a to-do list. The event loop is like a manager that ensures tasks are completed in the right order, depending on their type and urgency.

What is the difference between Libuv and event loop?

This event loop enables non-blocking I/O operations for networking, file system access, DNS requests, and more. A major advantage of Libuv is that it provides a consistent API across different operating systems, making cross-platform development much easier.

What is event loop lag?

Event loop lags tells you exactly how long it takes to execute a function after it has been scheduled. If synchronous code is slowing down execution, you'll be able to identify it by tracking event loop lag.

How does the QT event loop work?

At its core, the Qt event loop is a continuous cycle that waits for events and then processes them. These events can originate from various sources, including user interactions (mouse clicks, keyboard presses), network activity, timers, and other internal or external triggers.

Концепція циклу подій дуже проста. Існує нескінченний цикл, в якому рушій JavaScript очікує завдання, виконує їх, а потім переходить в режим …