Test JS script file

Selected file: 016number_infinity.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 - 016number_infinity.js ::..

/**
 * How to define infinity number
 */

var pi = Number.POSITIVE_INFINITY;
console.log(typeof pi);
console.log(pi);

var ni = Number.NEGATIVE_INFINITY;
console.log(typeof ni);
console.log(ni);



//other way to define Infinity

var inf = -Infinity;
console.log(typeof inf);
console.log(inf);
 

..:: NodeJS Console - 016number_infinity.js ::..

$ node 016number_infinity.js 
number
Infinity
number
-Infinity
number
-Infinity

$ps -aux | grep node (list all node processes)
sasa         831  0.5  0.4 1302152 78192 ?       Ssl  Jun15  63:46 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.4  0.6 11697700 102484 ?     Ssl  Jun15  59:06 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.4  0.4 1301908 69804 ?       Ssl  Jun15  48:09 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.3 1298316 65176 ?       Ssl  Jun15  45:35 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.8  0.6 11826372 113188 ?     Ssl  Jun15 100:18 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11791988 77160 ?      Ssl  Jun15  63:03 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.4 1329508 81176 ?       Ssl  Jun15  86:09 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300064 68756 ?       Ssl  Jun15  46:06 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297820 64844 ?       Ssl  Jun15  45:41 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11810652 91796 ?      Ssl  Jun15  78:58 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1144236 98976 ?       Ssl  Jun15  75:20 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.8  1.1 11890544 188308 ?     Ssl  Jun15  97:47 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.4  0.4 11728608 77096 ?      Ssl  Jun15  49:17 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099356 64496 ?       Ssl  Jun15  46:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.3 1099360 64416 ?       Ssl  Jun15  46:57 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099356 63952 ?       Ssl  Jun15  46:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1100952 63488 ?       Ssl  Jun15  47:00 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.4 22281684 80692 ?      Ssl  Jun15  49:26 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1099100 62980 ?       Ssl  Jun15  46:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1099616 63804 ?       Ssl  Jun15  46:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1099104 63612 ?       Ssl  Jun15  46:54 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1099356 63852 ?       Ssl  Jun15  47:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1099104 63340 ?       Ssl  Jun15  46:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.5 11808456 95308 ?      Ssl  Jun17  68:46 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      337381  1.3  0.5 1317880 90680 ?       Ssl  Jun19  71:28 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index2
www-data  603996  0.0  0.0   2608   600 ?        S    09:08   0:00 sh -c ps -aux | grep node
www-data  603998  0.0  0.0   3304   720 ?        S    09:08   0:00 grep node