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        1273  0.6  0.4 1303400 81896 ?       Ssl  Sep21 224:15 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa        1293  1.2  0.8 11721276 134152 ?     Ssl  Sep21 445:37 node /home/sasa/dex8/dex8-api/starter.js
sasa        1298  0.4  0.4 1304880 72588 ?       Ssl  Sep21 171:43 node /home/sasa/regoch/regoch-www/server
sasa        1309  0.4  0.4 1299340 67944 ?       Ssl  Sep21 156:01 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1320  0.9  0.6 11832932 111740 ?     Ssl  Sep21 327:49 node /home/sasa/dex8/dex8-www/server/index.js
sasa        1329  0.6  0.5 11807972 92984 ?      Ssl  Sep21 229:10 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1340  0.8  0.4 1198776 81396 ?       Ssl  Sep21 300:30 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa        1357  0.4  0.4 1303220 72444 ?       Ssl  Sep21 157:20 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1381  0.4  0.3 1297080 65184 ?       Ssl  Sep21 154:53 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1417  0.7  0.5 11809960 94052 ?      Ssl  Sep21 249:48 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1477  0.4  0.4 11794680 77964 ?      Ssl  Sep21 169:36 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1966  1.0  0.8 11833156 131652 ?     Ssl  Sep21 363:29 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1026987  0.9  0.6 1145480 100212 ?      Ssl  11:56   5:23 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     1041499  0.8  0.8 22327804 140124 ?     Ssl  Sep27 230:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041553  2.2  0.9 22332220 152712 ?     Ssl  Sep27 598:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041586  0.4  0.4 1167720 67428 ?       Ssl  Sep27 115:18 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041612  0.4  0.4 1168224 66868 ?       Ssl  Sep27 115:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041650  0.4  0.4 1167712 67480 ?       Ssl  Sep27 115:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041678  0.4  0.4 1168228 67500 ?       Ssl  Sep27 115:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041713  0.4  0.4 1168228 67708 ?       Ssl  Sep27 115:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041745  0.4  0.4 1168484 66972 ?       Ssl  Sep27 115:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041773  0.4  0.4 1102180 67512 ?       Ssl  Sep27 111:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1041811  0.4  0.4 1102688 67496 ?       Ssl  Sep27 112:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1617980  8.9  1.4 11930656 236436 ?     Ssl  16:54  25:53 node /home/sasa/voovuu/voovuu-pub/server/index.js
www-data 2168400  0.0  0.0   2608   532 ?        S    21:43   0:00 sh -c ps -aux | grep node
www-data 2168402  0.0  0.0   3304   712 ?        S    21:43   0:00 grep node