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        1208  0.3  0.4 1305000 72768 ?       Ssl   2025 1167:05 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11819984 105380 ?     Ssl   2025 1843:33 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1303816 71576 ?       Ssl   2025 1183:14 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1297836 67380 ?       Ssl   2025 1165:20 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.3  2.9 12178812 482780 ?     Ssl   2025 14835:44 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  5.6  3.8 12286916 624304 ?     Ssl   2025 19365:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 125148 ?     Ssl   2025 924:14 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101056 64864 ?       Ssl   2025 831:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.4 1101316 66004 ?       Ssl   2025 830:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1101544 65932 ?       Ssl   2025 836:29 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1101572 65200 ?       Ssl   2025 832:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1100416 65460 ?       Ssl   2025 829:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166184 64976 ?       Ssl   2025 820:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.4 1102688 67088 ?       Ssl   2025 816:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.7  0.7 11843932 124452 ?     Rsl   2025 1726:14 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 65948 ?       Ssl   2025 829:15 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11821028 117912 ?     Ssl  Apr20 699:31 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.4 1303068 78292 ?       Ssl  May31 110:30 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1904154  0.6  1.0 11906308 172044 ?     Ssl  Apr25 474:22 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.8  0.8 1176796 132156 ?      Ssl   2025 2642:56 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.7 11841592 116900 ?     Ssl   2025 1969:12 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799176 84156 ?      Ssl   2025 1640:19 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.7  0.5 1333192 87460 ?       Ssl  Feb21 1182:54 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3605559  0.3  0.3 1099356 64492 ?       Ssl  Jun17   4:02 node /home/sasa/dex8/dex8-worker/starter.js
www-data 3695544  0.0  0.0   2608   532 ?        S    01:15   0:00 sh -c ps -aux | grep node
www-data 3695546  0.0  0.0   3304   652 ?        S    01:15   0:00 grep node