Numeric separators

TypeScript 2.7 brings support for ES Numeric Separators.Numeric literals can now be separated into segments using _.

Example
  1. const milion = 1_000_000;
  2. const phone = 555_734_2231;
  3. const bytes = 0xFF_0C_00_FF;
  4. const word = 0b1100_0011_1101_0001;