create map between binary and its equivalent octal code
var bin_oct_map = new Map ( ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; bin_oct_map . set ( " " , ' ' ) ; var i = 0 ; var octal = " " ; while ( 1 ) {