Test JS script file

Selected file: 21var_NaN.js
Compare console.log() outputs in browser and NodeJS.
Notice: Open browser's console in FireBUG!

  1. 01var_identifier.js
  2. 03var_data_types.js
  3. 03var_data_types_novar.js
  4. 04var_primitiveToObject.js
  5. 05var_string_object.js
  6. 06var_converting_data_types.js
  7. 10var_local_global_outside_function.js
  8. 12var_local_global_inside_function.js
  9. 13var_local_global_inside_function2.js
  10. 14var_local_global_return.js
  11. 16var_global_browser.js
  12. 16var_global_node.js
  13. 20var_Infinity.js
  14. 21var_NaN.js
  15. 22var_undefined.js
  16. 22var_undefined2.js
  17. 23var_empty_string.js
  18. 23var_null_obj.js

..:: Source code - 21var_NaN.js ::..

/**
 * Define NaN
 */

var str='some text'; //string
var numb=parseInt(str); //or parseFloat()

var type=typeof numb;

console.log(type +': '+ numb); //number: NaN
 

..:: NodeJS Console - 21var_NaN.js ::..

$ node 21var_NaN.js 
number: NaN

$ps -aux | grep node (list all node processes)
sasa        1208  0.3  0.4 1311744 76196 ?       Ssl   2025 1468:11 node /home/sasa/dex8/dex8-panel/server/index.js
sasa        1236  0.5  0.6 11823044 100852 ?     Ssl   2025 2318:12 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa        1257  0.3  0.4 1306468 73240 ?       Ssl   2025 1485:58 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1289  0.3  0.4 1301520 69516 ?       Ssl   2025 1464:02 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1363  4.2  3.6 12297572 594932 ?     Rsl   2025 18730:25 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1886  7.1  3.7 12274556 608072 ?     Rsl   2025 31316:07 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa     1214480  0.3  0.7 22311168 124868 ?     Ssl   2025 1256:56 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214483  0.3  0.3 1101568 65424 ?       Ssl   2025 1149:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214536  0.3  0.3 1100804 65164 ?       Ssl   2025 1148:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214544  0.3  0.4 1102568 66860 ?       Ssl   2025 1157:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214588  0.3  0.4 1102340 66928 ?       Ssl   2025 1151:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214617  0.3  0.4 1102208 66820 ?       Ssl   2025 1147:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214641  0.3  0.3 1166440 64584 ?       Ssl   2025 1139:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1214671  0.3  0.3 1099872 63636 ?       Ssl   2025 1133:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1215731  0.8  0.7 11845564 122472 ?     Ssl   2025 2851:31 node /home/sasa/dex8/dex8-api/starter.js
sasa     1216489  0.3  0.4 1101560 65560 ?       Ssl   2025 1148:04 node /home/sasa/dex8/dex8-worker/starter.js
sasa     1399960  0.8  0.7 11838180 127612 ?     Ssl  Apr20 1565:14 node /home/sasa/dex8/dex8-www/server/index.js
sasa     1631573  0.4  0.6 1322256 100552 ?      Ssl  May31 595:21 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa     1824679  0.4  0.5 11798848 82840 ?      Ssl  Aug15  59:12 node /home/sasa/kriptus/kriptus-panel/server/index.js
sasa     2448036  1.2  0.9 11855276 148080 ?     Ssl  Aug21  57:02 node /home/sasa/miko/miko-hr/server/index.js
sasa     2628167  0.7  0.7 1176540 130508 ?      Ssl   2025 3350:27 node /home/sasa/voovuu/voovuu-api/starter.js
sasa     2663246  2.9  0.7 11840160 117784 ?     Ssl  Aug23  55:01 node /home/sasa/kriptus/kriptus-api/starter.js
sasa     2733986  0.3  0.3 1101152 65384 ?       Ssl  04:02   3:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2792279  0.5  0.4 1261688 80272 ?       Ssl  16:36   1:35 node /home/sasa/miko/miko-hr/api/starter.js
www-data 2814433  0.0  0.0   2608   596 ?        S    21:37   0:00 sh -c ps -aux | grep node
www-data 2814435  0.0  0.0   3304   712 ?        S    21:37   0:00 grep node
sasa     3168557  0.6  0.6 11848868 112016 ?     Ssl   2025 2586:52 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa     3169051  0.5  0.5 11799488 83852 ?      Ssl   2025 2124:16 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     3264954  0.6  0.5 1332936 86664 ?       Ssl  Feb21 1846:08 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js