Brainfuck

++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.

BACKBONE.js

var AppView = Backbone.View.extend({
  el: '#container',
  initialize: function(){
    this.render();
  },
  render: function(){
    this.$el.html("Hello World");
  }
});

var appView = new AppView();

BASH

echo "Hello World"

BASIC

PRINT "Hello, world!"​

C

#include

hello_world in C

#include <stdio.h>
int main(){
printf("hello_world\nWelcome 2017!\n");
}

hello_world in c++

#include<iostream>
 using namespace std;
  
  int main(){
  cout<< "hello world \n Welcome 2017!\n";
 }

JavaScript

console.log("welcome 2017!");

Python

print("welcome 2017!")

Ruby

puts "Hello, world!"

int main(void) { puts("Hello, world!"); }

C++

#include

int main() { std::cout << "Hello, world! "; return 0; }

C#

using System; class Program { public static void Main(string[] args) { Console.WriteLine("Hello, world!"); } }

CLIPPER

? "Hello World"

COFFEESCRIPT

console.log 'Hello, world!'

DELPHI

program HelloWorld; begin Writeln('Hello, world!'); end.

HTML

Hello World!

JAVA

import javax.swing.JFrame; //Importing class JFrame import javax.swing.JLabel; //Importing class JLabel public class HelloWorld { public static void main(String[] args) { JFrame frame = new JFrame(); //Creating frame frame.setTitle("Hi!"); //Setting title frame frame.add(new JLabel("Hello, world!"));//Adding text to frame frame.pack(); //Setting size to smallest frame.setLocationRelativeTo(null); //Centering frame frame.setVisible(true); //Showing frame } }

javascript

document.write('Hello, world!');

JQUERY

$("body").append("Hello world!");

JULIA

println("Hello world!")

LOGO

print [Hello, world!]

Markdown

Hello World

MATLAB

disp('Hello, world!')

OBJECTIVE-C

#import #import

int main(void) { NSLog(@"Hello, world! "); return 0; }

PASCAL

program HelloWorld; begin WriteLn('Hello, world!'); end.

PERL 5

print "Hello, world! ";

PHP

Hello World

'; ?>

PROCESSING

void setup(){ println("Hello, world!"); }

PYTHON

print "Hello, world!"

R

cat('Hello, world! ')

RUBY

puts "Hello, world!"

SWIFT

println("Hello, world!")

VBSCRIPT

MsgBox "Hello, World!"

VISUAL BASIC .NET

Module Module1 Sub Main() Console.WriteLine("Hello, world!") End Sub End Module

XSLT

  Hello World

let greeter = new Greeter("Hello"); alert(greeter.greet("World"));

## Brainfuck

++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.

## Dogescript

plz console.loge with 'hello, world'

#include<iostream.h>
void main()
{
 cout<<"Hello World!";
}
## hello world in c
``` C
#include<stdio.h>
void main()
{
printf("hello world !");
}