ECMAScript 6 negative binary literal

Question

With EMCAScript6, I see there\'s a way to represent binary literals using the 0b or 0B prefix. I was experimenting with it, and couldn\'t find a way to

Answer 1

To input negative number just prefix your literal with - sign (unary minus operator):

-0b11010 // -26

Specification for binary literals is in section Numeric Literals.

Relevant fragment:

NumericLiteral :: (...) BinaryIntegerLiteral

BinaryIntegerLiteral :: 0b BinaryDigits

And BinaryDiggits are 0 and 1.