function delay(time) {
return new Promise(resolve => setTimeout(resolve, time));
}
delay(1000).then(() => console.log('ran after 1 second1 passed'));function world(params){
//Code to be executed when the function is called.
}
world()
//Explaination
//'world' in the function is the name of the function.
//There are brackets after function name. Those are use to push parameters
//The forth line Calls the function named 'world'function functionName(parameter1, parameter2, parameter3) {
body code goes here
}A function is a set of statements that take inputs, do some specific
computation and produces output.
The idea is to put some commonly or repeatedly done task together and make a
function so that instead of writing the same code again and again for different
inputs, we can call the function.[PHP]
<?php
function helloWorld() {
echo "Hello World";
}
helloWorld();
?>
[Python]
def helloWorld():
print("Hello World")
helloWorld()
[JavaScript / JS Normal Function]
function helloWorld() {
console.log("Hello World!");
}
helloWorld()
[JavaScript / JS Dynamic, Arrow Function]
const helloWorld = () => {
console.log("Hello World!");
}
helloWorld()function nama_function(parameter/argument 1, parameter/argument 2, ...) {
[Isi dari function berupa tindakan/steatment]
return [expression];
}