Test JS script file

Selected file: 041bool_comparison.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 - 041bool_comparison.js ::..

/**
 * Comparison operators: == , === , != , !===
 * < , <= , > , >=
 */


console.log(Boolean(5 == '5')); //true
console.log(Boolean(5 === '5')); //false

console.log(Boolean(5 !== '5')); //true
console.log(Boolean(5 != '5')); //false
 

..:: NodeJS Console - 041bool_comparison.js ::..

$ node 041bool_comparison.js 
true
false
true
false

$ps -aux | grep node (list all node processes)
sasa        1194  0.5  0.5 1305092 83368 ?       Ssl  Oct24 541:31 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1208  0.4  0.4 1305000 74412 ?       Ssl  Oct24 391:03 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  0.9  0.6 11820776 109768 ?     Ssl  Oct24 912:42 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.6  0.6 11819320 102808 ?     Ssl  Oct24 616:16 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.8  0.5 1330860 84188 ?       Ssl  Oct24 840:24 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1304664 73496 ?       Ssl  Oct24 398:10 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.4  0.3 1294124 61508 ?       Ssl  Oct24 390:40 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.1  2.6 12139232 440736 ?     Ssl  Oct24 3951:36 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  2.5  1.1 11875520 181476 ?     Ssl  Oct24 2461:23 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.3 1099400 64984 ?       Ssl  Dec28   5:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1099520 64816 ?       Ssl  Dec28   5:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1099268 64816 ?       Ssl  Dec28   5:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.3 1099496 64820 ?       Ssl  Dec28   5:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.3 1099012 64180 ?       Ssl  Dec28   5:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.3 1099136 64496 ?       Ssl  Dec28   5:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1099368 64068 ?       Ssl  Dec28   5:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099360 63384 ?       Ssl  Dec28   5:02 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.4  0.6 11699744 112960 ?     Ssl  Dec28   6:44 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.3 1099512 64760 ?       Ssl  Dec28   5:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1253781  0.3  0.3 1100128 65000 ?       Ssl  03:03   3:37 node /home/sasa/dex8/dex8-worker/starter.js
www-data 1328872  0.0  0.0   2608   532 ?        S    19:20   0:00 sh -c ps -aux | grep node
www-data 1328874  0.0  0.0   3304   708 ?        S    19:20   0:00 grep node
sasa     2628167  0.9  0.7 1174376 130988 ?      Ssl  Nov04 784:32 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.7  0.5 11823048 98000 ?      Ssl  Nov06 565:19 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11798920 83572 ?      Ssl  Nov06 398:28 node /home/sasa/@mikosoft/dodo-examples/server/index.js