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 1303644 82552 ?       Ssl  Oct24 120:10 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1200  1.0  0.8 11724580 137760 ?     Ssl  Oct24 222:30 node /home/sasa/dex8/dex8-api/starter.js
sasa        1207  0.4  0.4 1303736 71744 ?       Ssl  Oct24  92:23 node /home/sasa/regoch/regoch-www/server
sasa        1208  0.3  0.4 1304656 72780 ?       Ssl  Oct24  85:39 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1224  1.0  0.5 11802436 91552 ?      Ssl  Oct24 229:03 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1236  0.5  0.5 11810572 94872 ?      Ssl  Oct24 126:39 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1255  0.7  0.4 1329104 81712 ?       Ssl  Oct24 165:23 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1257  0.4  0.4 1300596 70360 ?       Ssl  Oct24  86:54 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.3 1297036 64716 ?       Ssl  Oct24  85:44 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  3.0  2.7 12148396 455448 ?     Ssl  Oct24 649:08 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1449  0.4  0.3 1165544 64552 ?       Ssl  Oct24  89:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1528  2.1  2.5 22601816 419132 ?     Ssl  Oct24 457:11 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1529  0.4  0.3 1099620 63948 ?       Ssl  Oct24  89:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1606  0.4  0.3 1098596 62364 ?       Ssl  Oct24  90:06 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.4  0.3 1099620 63468 ?       Ssl  Oct24  89:42 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1705  0.4  0.3 1099624 65432 ?       Ssl  Oct24  89:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1706  0.4  0.3 1099364 63936 ?       Ssl  Oct24  89:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1805  0.4  0.3 1100384 64636 ?       Ssl  Oct24  89:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1807  0.4  0.3 1100128 64600 ?       Ssl  Oct24  87:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1885  0.4  0.3 1099112 63796 ?       Ssl  Oct24  88:03 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1886  1.2  0.8 11833136 131152 ?     Ssl  Oct24 266:29 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     2628167  1.0  0.6 1153492 107412 ?      Ssl  Nov04  54:25 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     3168557  0.6  0.5 11810284 91984 ?      Ssl  Nov06  19:13 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.4 11797128 81816 ?      Ssl  Nov06  15:27 node /home/sasa/@mikosoft/dodo-examples/server/index.js
www-data 3645466  0.0  0.0   2608   588 ?        S    13:19   0:00 sh -c ps -aux | grep node
www-data 3645468  0.0  0.0   3304   724 ?        S    13:19   0:00 grep node