在线编码器

JavaScript

Live Editor

function helloWorld() { console.log('Hello, world!'); }

function helloWorld() {
  console.log('Hello, world!');
}

Result

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Python

Live Editor

def hello_world(): print("Hello, world!")

def hello_world():
  print("Hello, world!")

Result

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Java

Live Editor

class HelloWorld { public static void main(String args[]) { System.out.println("Hello, World"); } }

class HelloWorld {
  public static void main(String args[]) {
    System.out.println("Hello, World");
  }
}

Result

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html

Live Editor

<div>Hello World!</div>

<div>Hello World!</div>

Result

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