This means that modules with child modules that use await will wait for the child modules to execute before they themselves run, all while not blocking other child modules from loading. setTimeout (resolve, waitTime)) Summarized, we create an asynchronous function (marking it as asynchronous by using async ) that creates a Promise which will automatically resolve after waitTime has elapsed, using the. You can use the await keyword on its own (outside of an async function) at the top level of a module. Later on, the function is paused using sleep function for 1 second. Initially the text in the async function Hello Pokemon Trainer Your snorlax is starting to sleep is displayed once the function is started. In vanilla JavaScript - we can use the built-in setTimeout() function to 'sleep'/delay code execution: setTimeout( function ( ), 1000) Ĭonst timeout2 = setTimeout(printMessage, 2000) Ĭonsole. sleep () We define the sleep function as follows: export const sleep async (waitTime: number) >. Here sleep () function is accompanied with await to continue the proceedings. Just put the code you want to delay in the callback. In this short guide, we’ll learn how to wait in JavaScript - or rather, how to sleep/delay code execution, using the setTimeout() function. One way to delay execution of a function in NodeJS is to use the seTimeout () function. Note: Delaying Code Execution is colloquially known as 'sleeping' or less commonly as 'waiting'.

Node js sleep await