console.log('此代码有语法高亮!')

def hello_world():
    print("Hello, World!")
    return True

if __name__ == "__main__":
    hello_world()

console.log('Hello World!')

npm install astro

console.log('行 1 被高亮')
console.log('行 2')
console.log('行 3')
console.log('行 4 被高亮')
console.log('行 5 被高亮')

function greet(name) {
-  return "Hello, " + name;
+  return `Hello, ${name}!`;
}