/js/lib/Socket.IO-node/support/expresso/deps/jscoverage/tests/javascript/javascript-array-comprehension.js

http://github.com/onedayitwillmake/RealtimeMultiplayerNodeJs · JavaScript · 14 lines · 9 code · 3 blank · 2 comment · 9 complexity · 64e56eb066b08a110fc0f3dd84eda064 MD5 · raw file 

    

  1. // https://developer.mozilla.org/en/New_in_JavaScript_1.7
    2. 

  2. 

  3. function range(begin, end) {
    4. 

  4.   for (let i = begin; i < end; ++i) {
    5. 

  5.     yield i;
    6. 

  6.   }
    7. 

  7. }
    8. 

  8. var ten_squares = [i * i for each (i in range(0, 10))];
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  9. var evens = [i for each (i in range(0, 21)) if (i % 2 == 0)];
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  10. 

  11. // test optimization
    12. 

  12. var optimized = [i for each (i in x) if (0)];
    13. 

  13. 

  14. [i for each (a in x) for each (b in y)]
    15.