What is the syntax for setTimeout in JavaScript?

What is the syntax for setTimeout in JavaScript?

The setTimeout () method syntax is as follows: setTimeout (function, milliseconds, parameter1, parameter2.); The first parameter of the setTimeout () method is a JavaScript function that you want to execute. You can write the function directly when passing it, or you can also refer to a named function as shown below:

Why do you need to set timeout in JavaScript?

Then JavaScript will immediately execute the function without waiting, because you’re passing a function call and not a function reference as the first parameter. This is why if you need to pass any parameters to the function, you need to pass them from the setTimeout () method.

Which is the first parameter of the setTimeout ( ) method?

The first parameter of the setTimeout () method is a JavaScript function that you want to execute. You can write the function directly when passing it, or you can also refer to a named function as shown below: function greeting () { console.log (“Hello World”); } setTimeout (greeting); setTimeout () method using named function as its argument

When to use cleartimeout ( ) in JavaScript?

We can use the clearTimeout () method to stop the timeout or to prevent the execution of the function specified in the setTimeout () method. The value returned by the setTimeout () method can be used as the argument of the clearTimeout () method to cancel the timer. The commonly used syntax of the setTimeout () method is given below.

What is the definition of window setTimeout ( )?

Definition and Usage. The setTimeout() method calls a function or evaluates an expression after a specified number of milliseconds.

Is the obfuscated result the same as the original code?

The obfuscated result will have the exact functionality of the original code. So, it is like UglifyJS, Closure Compiler, etc? Yes and no. While UglifyJS (and others minifiers) does make the output code harder to understand (compressed and ugly), it can be easily transformed into something readable using a JS Beautifier.

Posted In Q&A