In this article, I explain how to use setTimeout(), including how you can use it to make a sleep function that will cause JavaScript to pause execution and wait between successive lines of code. The problem arises from misunderstanding setTimeout() as a sleep() function, when it actually works according to its own set of rules. Something like that is possible with JavaScript. You may need certain lines of code to execute at a point in the future, when you explicitly specify, rather than all the code executing synchronously. setTimeout () Dionysia Lemonaki Sometimes you might want to delay the execution of your code. You may have tried it at some point in a JavaScript loop and seen that setTimeout() seems to not work at all. JavaScript Wait How to Sleep N Seconds in JS with. You Might Not Actually Need a JS Sleep Function Now that we have a better understanding of JavaScript’s execution model, let’s have a look at how JavaScript handles delays and asynchronous. Unfortunately, setTimeout() does not work quite as you might expect, depending on how you use it.

“The setTimeout() method of the WindowOrWorkerGlobalScope mixin (and successor to tTimeout()) sets a timer which executes a function or specified piece of code once the timer expires.” - MDN Docs There’s no sleep() method in JavaScript, so you try to use the next best thing, setTimeout(). Let’s say you want to log three messages to Javascript’s console, with a delay of one second between each one. Actual DOM manipulations and output formatting are abstracted away into Directives and Filters. It connects the View and the Model via two way data bindings. Technically, Vue.js is focused on the ViewModel layer of the MVVM pattern.

“In computing, sleep is a command in Unix, Unix-like and other operating systems that suspends program execution for a specified time.” - Wikipedia Vue.js is a library for building interactive web interfaces.

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