"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