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         914  0.4  0.5 1306308 84560 ?       Ssl  Aug04 120:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.6  0.7 11786816 128460 ?     Ssl  Aug04 180:13 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.3  0.4 1304976 73916 ?       Ssl  Aug04  95:39 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1299400 66456 ?       Ssl  Aug04  87:21 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.6  0.6 11819028 106424 ?     Ssl  Aug04 189:07 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.4  0.5 11809232 97500 ?      Ssl  Aug04 130:17 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.6  0.5 1329944 83036 ?       Ssl  Aug04 166:58 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1300684 67828 ?       Ssl  Aug04  88:25 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297656 65332 ?       Ssl  Aug04  87:06 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.5  0.6 11825504 101504 ?     Ssl  Aug04 141:12 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.5  0.6 1147628 102940 ?      Ssl  Aug04 142:43 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.6  1.0 11896644 164600 ?     Ssl  Aug04 172:02 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.3  0.4 11794388 77832 ?      Ssl  Aug04  94:38 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1099116 62952 ?       Ssl  Aug04  89:58 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.3  0.3 1099872 63780 ?       Ssl  Aug04  89:27 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1099616 63884 ?       Ssl  Aug04  89:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099360 63268 ?       Ssl  Aug04  89:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.6  0.7 22314068 130592 ?     Ssl  Aug04 183:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099884 64204 ?       Ssl  Aug04  90:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099360 63648 ?       Ssl  Aug04  90:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.3 1100128 65016 ?       Ssl  Aug04  89:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1099104 63556 ?       Ssl  Aug04  89:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63488 ?       Ssl  Aug04  89:17 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  0.5  0.6 11814256 111880 ?     Ssl  Aug04 142:50 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1371685  0.3  0.5 11796500 82184 ?      Ssl  Aug16  35:17 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.3  0.3 1298600 63736 ?       Ssl  Aug17  31:16 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js
www-data 2139200  0.0  0.0   2608   528 ?        S    17:18   0:00 sh -c ps -aux | grep node
www-data 2139202  0.0  0.0   3304   644 ?        S    17:18   0:00 grep node