Test JS script file

Selected file: 01var_identifier.js
Compare console.log() outputs in browser and NodeJS.
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  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 - 01var_identifier.js ::..

/**
 * Variable identifier
 *  - can use any letter, digit, underscore (_) or dollar sign ($)
 *  - must start with _ , $ or letter
 *  - can't start with number
 */

//Good identifiers
var _name = 'John';
var firstName = 'Mary';
var $name = "Dollar";
var secondName2 = 'Smith';


//Bad identifiers
//var 5name = 'John'; //SyntaxError: identifier starts immediately after numeric literal
 

..:: NodeJS Console - 01var_identifier.js ::..

$ node 01var_identifier.js 

		
		


		
		
$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1316608 84820 ?       Ssl  Oct08 282:31 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87760 ?       Ssl  Oct08 235:17 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 85316 ?      Ssl  Oct08 333:49 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.4 1329652 81284 ?       Ssl  Oct08 430:08 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 69216 ?       Ssl  Oct08 225:50 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 66428 ?       Ssl  Oct08 232:58 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11805104 92144 ?      Ssl  Oct08 363:59 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 103944 ?      Ssl  Oct08 394:22 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.4 11941380 241116 ?     Ssl  Oct08 554:24 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 66344 ?       Ssl  Nov01  76:56 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 76604 ?      Ssl  Nov08  41:30 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296952 99796 ?      Ssl  Nov10  34:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66672 ?       Ssl  Nov10  30:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1099884 65332 ?       Ssl  Nov10  30:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 67180 ?       Ssl  Nov10  30:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.7 22304012 118812 ?     Ssl  Nov10  83:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1099492 64548 ?       Ssl  Nov10  31:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100008 66188 ?       Ssl  Nov10  30:52 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1099752 66104 ?       Ssl  Nov10  30:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.3 1099864 65416 ?       Ssl  Nov10  30:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297452 101528 ?     Ssl  Nov10  35:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.2  0.8 11716736 131424 ?     Ssl  Nov13  43:09 node /home/sasa/dex8/dex8-api/starter.js
www-data 3354647  0.0  0.0   2608   608 ?        S    06:24   0:00 sh -c ps -aux | grep node
www-data 3354649  0.0  0.0   3304   660 ?        S    06:24   0:00 grep node