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 1312768 75716 ?       Ssl   2025 1575:45 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11825108 99232 ?      Ssl   2025 2488:19 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1307748 74080 ?       Ssl   2025 1594:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1303568 69704 ?       Ssl   2025 1571:14 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.3 12267476 552376 ?     Ssl   2025 20194:18 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.5  3.8 12297368 634852 ?     Rsl   2025 35907:15 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 124396 ?     Ssl   2025 1376:20 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 64352 ?       Ssl   2025 1264:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 64928 ?       Ssl   2025 1262:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102824 65772 ?       Ssl   2025 1272:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1102340 64480 ?       Ssl   2025 1266:22 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 65956 ?       Ssl   2025 1261:55 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1167720 65308 ?       Ssl   2025 1253:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1100128 62880 ?       Ssl   2025 1247:21 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.9  0.7 11849540 127860 ?     Ssl   2025 3465:53 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1103096 65624 ?       Ssl   2025 1262:28 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1364540  0.0  0.0   2608   592 ?        S    01:21   0:00 sh -c ps -aux | grep node
www-data 1364542  0.0  0.0   3304   660 ?        S    01:21   0:00 grep node
sasa     1399960  0.8  0.7 11831356 118776 ?     Ssl  Apr20 1891:09 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.5  0.4 1303908 80388 ?       Ssl  May31 797:01 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11799040 84344 ?      Ssl  Aug15 220:31 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.4  1.1 11900396 189048 ?     Ssl  Aug21 553:59 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176284 130260 ?      Ssl   2025 3609:59 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.4  0.7 11848060 130928 ?     Ssl  Aug23 883:16 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     3168557  0.6  0.5 11806148 95916 ?      Ssl   2025 2790:46 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 83012 ?      Ssl   2025 2298:03 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1333376 86256 ?       Ssl  Feb21 2082:37 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa     3358795  0.6  0.5 1266904 88928 ?       Ssl  Aug29 178:41 node /home/sasa/miko/miko-hr/api/starter.js
sasa     3809381  0.3  0.5 11804964 93832 ?      Ssl  Sep02  78:13 node /home/sasa/dex8/dex8-worker/starter.js