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         831  0.5  0.4 1304496 78060 ?       Ssl  Jun15 217:06 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.7 11711060 124992 ?     Ssl  Jun15 241:15 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.4 1306048 73728 ?       Ssl  Jun15 170:16 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1301192 70016 ?       Ssl  Jun15 156:42 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.5 11803064 95836 ?      Ssl  Jun15 338:32 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11792500 78636 ?      Ssl  Jun15 232:16 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.5 1329652 81988 ?       Ssl  Jun15 315:01 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1301288 66904 ?       Ssl  Jun15 157:41 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297864 65068 ?       Ssl  Jun15 155:50 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.6 11814980 99240 ?      Ssl  Jun15 282:08 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1147588 102812 ?      Ssl  Jun15 263:48 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.7  1.1 11896356 195548 ?     Ssl  Jun15 331:58 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11794656 77652 ?      Ssl  Jun15 171:15 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.4 1101660 66672 ?       Rsl  Jun15 160:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22277948 78100 ?      Ssl  Jun15 164:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1102172 65316 ?       Ssl  Jun15 160:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.4 1104280 65676 ?       Ssl  Jun15 160:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.7 22311220 123428 ?     Ssl  Jun15 192:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1101916 65404 ?       Ssl  Jun15 160:37 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.4 1102432 66364 ?       Ssl  Jun15 160:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1101920 65296 ?       Ssl  Jun15 160:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1101916 65220 ?       Ssl  Jun15 160:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.4 1102432 65928 ?       Ssl  Jun15 159:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.7 11821340 119356 ?     Ssl  Jun17 338:11 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1802958  0.8  0.5 1317044 92812 ?       Ssl  Jul09  59:09 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index-
www-data 2297830  0.0  0.0   2608   600 ?        S    21:07   0:00 sh -c ps -aux | grep node
www-data 2297832  0.0  0.0   3304   728 ?        S    21:07   0:00 grep node