Espruino/tests/test_number_syntax.js

// Number definition from http://en.wikipedia.org/wiki/JavaScript_syntax
a = 345;    // an "integer", although there is only one numeric type in JavaScript
b = 34.5;   // a floating-point number
c = 3.45e2; // another floating-point, equivalent to 345
d = 0377;   // an octal integer equal to 255
e = 0xFF;   // a hexadecimal integer equal to 255, digits represented by the letters A-F may be upper or lowercase

results = [a==345, b*10==345, c==345, d==255, e==255];

result = 1;
for (i in results)
 if (!results[i])
   result=0;