Question

5.4.10. jsfuck cheat sheet

5.4.10.1. Basic values

• undefined > [][[]]
• false > ![]
• true > !![]
• NaN > +[![]]
• 0 > +[]
• 1 > +!+[]
• 2 > !+[]+!+[]

5.4.10.2. Basic strings

• '' > []+[]
• 'undefined' > []+[][[]]
• 'false' > []+![]
• 'true' > []+!![]
• 'NaN' > []+(+[![]])
• '0' > []+(+[])
• '1' > []+(+!+[])
• '2' > []+(!+[]+!+[])
• '10' > [+!+[]]+[+[]]
• '11' > [+!+[]]+[+!+[]]
• '100' > [+!+[]]+[+[]]+(+[])

5.4.10.3. Higher numbers

• 10 > +([+!+[]]+[+[]])
• 11 > +([+!+[]]+[+!+[]])
• 100 > +([+!+[]]+[+[]]+(+[]))

5.4.10.4. String alphabet

• 'a' > ([]+![])[+!+[]]
• 'd' > ([]+[][[]])[+!+[]+!+[]]
• 'e' > ([]+!+[])[+!+[]+!+[]+!+[]]
• 'f' > ([]+![])[+[]]
• 'i' > ([]+[][[]])[+!+[]+!+[]+!+[]+!+[]+!+[]]
• 'l' > ([]+![])[+!+[]+!+[]]
• 'n' > ([]+[][[]])[+!+[]]
• 'r' > ([]+!+[])[+!+[]]
• 's' > ([]+![])[+!+[]+!+[]+!+[]]
• 't' > ([]+!+[])[+[]]
• 'u' > ([]+!+[])[+!+[]+!+[]]