hopperzoqa.blogg.se

Here is an example that demonstrates the use of Promises and async/await to create a sleep function in Node.js: The implementation involves creating a new Promise that resolves after the specified delay using Promises can be used to implement a sleep function that resolves after a specific amount of time. Implementing sleep using Promises and async/await This can be useful when a scheduled function needs to be cancelled before it is executed. Theįunction is an async function that uses theįor 2 seconds before printing “After sleep” to the console.įunction returns a timer ID that can be used to cancel the execution of the scheduled function using Is a function that returns a Promise that resolves after a specified amount of time. Return new Promise(resolve => setTimeout(resolve, ms)) Here is an example that demonstrates the use of

Function takes two arguments: the first is the callback function to be executed, and the second is the time in milliseconds to wait before executing the function.