alert("这是一个警告框！");Help keep JSFiddle free for always by one of two ways:
All ads in the editor and listing pages are turned completely off.
Your fiddles accessible under a custom domain and a vanity path - the simplest hosting for your personal project.
You get to try and use features (like the Palette Color Generator) months before everyone else.
Sort and categorize your Fiddles into multiple collections.
You can make as many Private Fiddles, and Private Collections as you wish!
Your fiddles accessible under a custom domain and a vanity path - the simplest hosting for your personal project.