# Hello Markdown ```js console.log("Hello World" ) ``` ```javascript console.log("Hello World2" ) ``` ```ts function hello(name: string ) { console.log(name); }; hello( "alice"); ``` ```typescript function foo(): number { return 2; } ``` ```jsonc { // Comment in JSON "key": "value", "key2": "value2", } ``` ```json { "numbers": ["1", "2"] } ``` ```yaml - item1 - item2 ``` ```css #app>.btn{ color : #000 } ``` ```html <div class=container > content </div> ``` ```svelte <script lang=ts> let a:number </script> ``` ```sql seLect * , biz, buz from baz; ``` ```sql -- deno-fmt-ignore-file seLect * , biz, buz from baz; ```