Test JS script file

Selected file: 033string_minus.js
Compare console.log() outputs in browser and NodeJS.
Notice: Open browser's console in FireBUG!

  1. 001syntax_unicode.js
  2. 010number_DecToHex.js
  3. 011number_HexToDec.js
  4. 012number_toExponential.js
  5. 013number_modulo.js
  6. 014number_division_by_zero.js
  7. 015number_NaN.js
  8. 016number_infinity.js
  9. 017number_isFinite.js
  10. 018number_isNaN.js
  11. 019number_negative_zero.js
  12. 020number_float_rounding_error.js
  13. 030string_htmlTags.js
  14. 030string_multiline.js
  15. 031string_length.js
  16. 032string_concatenate.js
  17. 032string_concatenate2.js
  18. 033string_minus.js
  19. 035stringmethods_charAt.js
  20. 035stringmethods_concate.js
  21. 035stringmethods_indexOf.js
  22. 035stringmethods_match.js
  23. 035stringmethods_match_memory.js
  24. 035stringmethods_replace.js
  25. 035stringmethods_search.js
  26. 035stringmethods_split.js
  27. 035stringmethods_toString.js
  28. 035stringmethods_toUpperCase.js
  29. 035stringmethods_trim.js
  30. 036string_regexTest.js
  31. 040bool_falsy.js
  32. 040bool_truthy.js
  33. 041bool_comparison.js
  34. 042bool_conditional_operator.js
  35. 043bool_logic_operators.js
  36. 044bool_not_exe_function.js
  37. 050null_typeof.js
  38. 051null_comparison.js
  39. 053undefined_var.js
  40. 054ReferenceError.js
  41. 055global_object_browser.js
  42. 055global_object_node.js
  43. 056global_properties_browser.js
  44. 056global_properties_node.js
  45. 057wrapper_object.js
  46. 058wrapper_object_readonly.js
  47. 60object_reference.js

..:: Source code - 033string_minus.js ::..

/**
 * Minus operator
 */
var x, y, c;

x = 'str1';
y = 'str2';

c = x - y;

console.log(c); //NaN
 

..:: NodeJS Console - 033string_minus.js ::..

$ node 033string_minus.js 
NaN

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.4 1304292 81168 ?       Ssl  Oct24  70:42 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  0.8  0.8 11719400 134340 ?     Ssl  Oct24 122:46 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.3  0.4 1302560 70912 ?       Ssl  Oct24  54:00 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304144 71556 ?       Ssl  Oct24  51:01 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.8  0.6 11824668 110904 ?     Ssl  Oct24 115:52 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11811340 94384 ?      Ssl  Oct24  72:43 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.5 1329104 81932 ?       Ssl  Oct24  97:17 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.3  0.4 1300548 68496 ?       Ssl  Oct24  51:53 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.3 1296524 64340 ?       Ssl  Oct24  50:45 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1292  0.5  0.5 11817156 90392 ?      Ssl  Oct24  76:24 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1363  2.5  2.0 12101528 336112 ?     Ssl  Oct24 353:01 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1441  0.3  0.4 11793928 77512 ?      Ssl  Oct24  55:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1449  0.3  0.4 1168872 67468 ?       Ssl  Oct24  53:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  1.4  1.0 22352108 164324 ?     Ssl  Oct24 205:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.3  0.4 1102180 66872 ?       Ssl  Oct24  53:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.3  0.4 1102180 65880 ?       Ssl  Oct24  53:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.4 1102180 66208 ?       Ssl  Oct24  53:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.3  0.4 1102184 67136 ?       Ssl  Oct24  53:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.3  0.4 1102180 66376 ?       Ssl  Oct24  53:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.3  0.4 1102176 67000 ?       Ssl  Oct24  53:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.3  0.3 1100128 64224 ?       Ssl  Oct24  52:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.3  0.3 1099112 63964 ?       Ssl  Oct24  52:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.0  0.7 11820128 118932 ?     Ssl  Oct24 140:11 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1969266  1.0  0.6 1145188 100040 ?      Ssl  Nov01  22:52 node /home/sasa/voovuu/voovuu-api/starter.js
www-data 2119518  0.0  0.0   2608   592 ?        S    03:35   0:00 sh -c ps -aux | grep node
www-data 2119520  0.0  0.0   3304   720 ?        S    03:35   0:00 grep node