"Milk Powder " + 
    + " for kids" ==
        "Milk Powder NaN"

  
true + true > true
true + true <= true
true - true == true

  
!!("0") == true

  
!!("-") == true

  
new Array(2) == ","

  
x=[0]
x==x

  
x=[0]
x==!x

  
typeof NaN == "number"

  
NaN == NaN

  
typeof null == "object"

  
null instanceof Object

  
"string" instanceof String

  
9999999999999999 == 10000000000000000

  
0.1 + 0.2 == 0.3

  
Math.max() > Math.min() 

  
Math.max() < Math.min()

  
[]+[] == ""

  
[]+{} == "[object Object]"

  
{}+[] == 0

  
{}+[] + 1 == 1

  
isNaN({}+{})

  
isNaN([]+[])

  
2 / (false + 3) > 0.666

  
2 / false + 3 == Infinity

  
true == false + 1

  
undefined == false

  
true == undefined == false

  
Number(true - false) == +false

  
"a" == String('a')

  
"a" == new String('a')

  
0.1 === 0.1

  
0.1 + 0.2 === 0.3