undefined #14

An exotic artwork based on the core types of JavaScript.
Once you execute the code it will return ...
NOTHING!

Variations:

• Array: [][[]]
• String: ""[""]
• Function: ($=>$)()
• Object: ({}).$
• Number: 0.0.$
• RegExp: /$/.$
• Boolean: false.true

Color:

• Yellow: #FF0
• Magenta: #F0F
• Cyan: #0FF

Source:

console.log(['[][[]]','""[""]'
,'($=>$)()','({}).$','0.0.$',
'/$/.$','false.true'][Math.
floor(Math.random()*6)])