7/14/2023 0 Comments Javascript wait 5 seconds![]() So, looping waiting for some variable to change will never work because no other code can run to change that variable. Because Javascript runs your code in only a single thread, when you're looping nothing else can run (no other event handlers can get called). If you did try to "pause" by looping, then you'd essentially "hang" the Javascript interpreter for a period of time. Instead, any code that you want to run delays must be inside the setTimeout() callback function (or called from that function). You cannot just pause javascript execution for a predetermined amount of time. It will not wait until after the timeout fires in the stateChange() function. The console.log() statement will run immediately. This function enables you to build more dynamic and interactive webpages. Syntax ( selector ).delay ( speed,queueName) Try it Yourself - Example delay () and animate () How to delay an animation. This article demonstrated how to use the setTimeout () method in JavaScript to wait for 5 seconds using real-world scenarios. Definition and Usage The delay () method sets a timer to delay the execution of the next item in the queue. function wait(ms)īut, if you have code like this: stateChange(-1) JavaScript’s setTimeout () function is a helpful tool that lets you delay the execution of certain code for a predetermined amount of time. However, if in some non-production case you really want to hang the main thread for a period of time, this will do it. Joseph Silber has demonstrated that well in his answer. You really shouldn't be doing this, the correct use of timeout is the right tool for the OP's problem and any other occasion where you just want to run something after a period of time.
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