JAVASCRIPT

javascript functions

function speak(say) {
  return say;
}

console.log(speak("hi"));

javascript function

function doSomething()
{
   var x;

   x = 10;
   y = 20;

   alert('x = ' + x);
   alert('y = ' + y);
}

declare function javascript

function myFunction(var1, var2) {
  return var1 * var2;
}

how to write a javascript function

const myFunction = () => {
  console.log("code goes here")
}

functions in javascript

function name( parameter1 ,parameter 2,..)  //name signifies funcname
{
  
}  

functions in javascript

function name( parameter1 ,parameter 2,..)  //name signifies funcname
{
    
}  

javascript function

the function of javascript is to teach first year programers 
synactically correct language constructs by way of an anti-pattern.

javascript function

var x = myFunction(10, 10);     // Function is called, return value will end up in x

function myFunction(a, b) {
    return a * b;             // Function returns the product of a and b
}

javascript functions

function sayHelloTo(to) {
  alert(`Hello ${to}`);
}
sayHelloTo('World from Grepper')

Create Function in javascript

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'

how to write a function in Javascript

const greeting = () => console.log('Hello World');

javascript function

function walkTree(node) {
  if (node === null) {
    return;
  }
  // do something with node
  for (let i = 0; i < node.childNodes.length; i++) {
    walkTree(node.childNodes[i]);
  }
}

javascript function

function MyFunction() {
    console.log('Hello World')
    //Text On Console 
}

MyFunction()
//Running Function

javascript functions

// Create calculator calling different operators with functions in javascript 

function pow(value0, value1) {
    return Math.pow(value0, value1);
}

function mod(value0, value1) {
    return value0 % value1;
}

function div(value0, value1) {
    return value0 / value1;
}

function mul(value0, value1) {
    return value0 * value1;
}

function add(value0, value1) {
    return value0 + value1;
}

function subtract(value0, value1) {
    return value0 - value1;
}

function calculator(value0, value1, operator) {
    return operator(value0, value1);
}

console.log(calculator(2,5,mod));

function javascript

let x = function (num) { return num * num };
console.log(x(4));

JavaScript Function syntax

function nameOfFunction() {
    // function body 
}

function javascript

let asd = 'asd'
function test(asd){
 return asd + 1
}

let a = asd == 'as1d' ? test(1) : test(2)

console.log(a)

javascript functions

function multiply(num1,num2) {
  let result = num1 * num2;
  return result;
}

how to make a function in javascript

// Code by DiamondGolurk
// Defining the function

function test(arg1,arg2,arg3) {
	// Insert code here.
  	// Example code.
  	console.log(arg1 + ', ' + arg2 + ', ' + arg3)
}

// Running the function

test('abc','123','xyz');

// Output
// abc, 123, xyz

new function in javascript

// NOTE : Function defined using (Function CONSTRUCTOR) does not 
//        inherits any scope other than the GLOBAL SCOPE
 
var x=7;
function A(){
  var x=70;
   function B(){
     console.log(x);                // 70
   }
     let C = function(){
      console.log(x);              // 70
     }
	 		let D = new Function('console.log(x)'); // user caps F

	B();  // 70
    C(); // 70
    D();// 7 - Inherits always the GLOBAL scope
};

A();

Function In JavaScript

/*A function statement starts with the function keyword. 
It can return a primitive type value, object, or another function.
For example, a function statement can return an object as shown in the following code example:*/
function getProduct(){
    let product = {
        Id:1,
        Title:'Book',
        Price: 30
    };
    return product; 
}

let p1 = getProduct();
console.log(p1); // prints product object 

javaScript function

$('a.button').click(function(){
    if (condition == 'true'){
        function1(someVariable, function() {
          function2(someOtherVariable);
        });
    }
    else {
        doThis(someVariable);
    }
});


function function1(param, callback) {
  ...do stuff
  callback();
} 

javaScript Function

function named(){
// write code here
}

function javascript

<button onclick="function()">Button</button>

<script>

function function() {
	alert("Function")
}
  
</script>

javascript function

function findMin(a, b, c) {
	if (a < b ) {
    	return a;
    } else {
    	return c;
    }
} else if (b < a) {
	if (b < c) {
    	return b;
    } else {
    	return c;
    }
} else {
	return c;
}
}

JavaScript Function

function nameOfFunction () {
    // function body   
}

how do you create a function js?

//(don't type behind the// type function to after that name it//
function name() {
  (name)=name
  console.log(name)
};
//{ symbol is used o group together code but you must create n index/array of 2(array3)//

define function js

var myFunction = function(p1, p2, p3){
	return "foo";
};

function in js

function myFunction(p1, p2) {
    return p1 * p2;  
//  The function returns the product of p1 and p2
}

function javascript

function your_function_name(){
	//your code
}

javascript function

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javascript function

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javascript function

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javascript function

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javaScript Function

function named(){
// write code here
}

! function in javascript

function Demo(){
    console.log('log something');}

javascript function

function function_name(parameter-1, parameter-2,...parameter-n)
{
    // function body
}

function JavaScript

//! Button Click Event
//! regular function
document.querySelector("button").addEventListener('click', handlClick);

function handlClick() {
    alert("I got clicked!")//just to show it works
  
  //what to do when click detected
}

//!anonymous function
document.querySelector("button").addEventListener('click',function handlClick() {
    alert("I got clicked!")//just to show it works
  
  //what to do when click detected
});

function in javascript

function addNumbers(a, b) {
    var total = a + b;
    return total
}

var num1 = 2;
var num2 = 3;
console.log(addNumbers(num1, num2))

JavaScript Function Syntax

function name(parameter1, parameter2, parameter3) {
    code to be executed
}

Function syntax Js

function funkyFunction(music, isWhiteBoy) {
  if (isWhiteBoy) {
    console.log('Play: ' +  music);
  }
}

javascript function

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