Test JS script file

Selected file: 015number_NaN.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 - 015number_NaN.js ::..

/**
 * NaN cases
 */

var y = -0 / 0;

console.log(typeof y); // number
console.log(y); // NaN


var x = parseInt('asas', 10);
console.log(x); // NaN


var z = Math.sqrt(-3);
console.log(z); // NaN
 

..:: NodeJS Console - 015number_NaN.js ::..

$ node 015number_NaN.js 
number
NaN
NaN
NaN

$ps -aux | grep node (list all node processes)
sasa         831  0.4  0.4 1304036 81676 ?       Ssl  Jun15 351:27 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.6  0.7 11844108 126020 ?     Ssl  Jun15 440:56 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.4 1305128 73932 ?       Ssl  Jun15 285:54 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1301448 69560 ?       Ssl  Jun15 254:00 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.5 11801040 93888 ?      Ssl  Jun15 538:54 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11792692 78868 ?      Ssl  Jun15 374:06 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.5 1330428 83184 ?       Ssl  Jun15 532:55 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300372 69456 ?       Ssl  Jun15 255:55 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297256 65460 ?       Ssl  Jun15 252:44 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11820488 97512 ?      Ssl  Jun15 448:50 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.5  0.6 1148868 103848 ?      Ssl  Jun15 425:59 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.7  1.3 11929284 226204 ?     Ssl  Jun15 508:14 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11794912 78768 ?      Ssl  Jun15 285:48 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099868 64048 ?       Ssl  Jun15 261:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22280288 80580 ?      Ssl  Jun15 268:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099356 62964 ?       Ssl  Jun15 261:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1101464 63408 ?       Ssl  Jun15 262:12 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.5  0.8 22323440 141420 ?     Ssl  Jun15 393:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1099612 63840 ?       Ssl  Jun15 261:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1100384 64684 ?       Ssl  Jun15 261:30 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1098848 62832 ?       Ssl  Jun15 261:28 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1101660 64872 ?       Ssl  Jun15 260:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1101152 64656 ?       Ssl  Jun15 259:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  1.0  0.8 11838092 139480 ?     Ssl  Jun17 686:48 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data  179993  0.0  0.0   2608   592 ?        S    02:46   0:00 sh -c ps -aux | grep node
www-data  179995  0.0  0.0   3304   716 ?        S    02:46   0:00 grep node
sasa     1802958  0.7  0.5 1317044 91712 ?       Ssl  Jul09 277:12 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index-