..:: Source code - 043bool_logic_operators.js ::..

/**
 * Boolean logic operators: && , || , !
 */


console.log(Boolean(true || true)); //true
console.log(Boolean(true || false)); //false
console.log(Boolean(false || true)); //false
console.log(Boolean(false || false)); //false

console.log('---------------');

console.log(Boolean(true && true)); //true
console.log(Boolean(true && false)); //true
console.log(Boolean(false && true)); //true
console.log(Boolean(false && false)); //false

console.log('---------------');

console.log(Boolean(!false)); //true
console.log(Boolean(!true)); //false

console.log('---------------');

console.log(Boolean(true && (true || false))); //true
 

..:: NodeJS Console - 043bool_logic_operators.js ::..

$ node 043bool_logic_operators.js
true
true
true
false
---------------
true
false
false
false
---------------
true
false
---------------
true
$ps -aux | grep node (list all node processes)
sasa         849  0.5  0.5 1316864 85452 ?       Ssl  Oct08 282:33 node /home/sasa/regoch/regoch-www/server
sasa         880  0.4  0.5 1319240 87332 ?       Ssl  Oct08 235:18 node /home/sasa/dex8/dex8-www/server/index.js
sasa         890  0.5  0.5 11797800 84836 ?      Ssl  Oct08 333:51 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         903  0.7  0.4 1329652 81832 ?       Ssl  Oct08 430:11 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         929  0.4  0.4 1300184 68832 ?       Ssl  Oct08 225:52 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         943  0.4  0.4 1300808 67468 ?       Ssl  Oct08 232:59 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         980  0.6  0.5 11805104 91844 ?      Ssl  Oct08 364:02 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa         981  0.7  0.6 1148036 104504 ?      Ssl  Oct08 394:24 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1039  0.9  1.4 11941380 241348 ?     Ssl  Oct08 554:27 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa     2044488  0.3  0.4 1298112 67152 ?       Ssl  Nov01  76:57 node /home/sasa/dex8/dex8-panel/server/index.js
sasa     2574087  0.3  0.4 11792920 76748 ?      Ssl  Nov08  41:31 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa     2702010  0.4  0.6 22296952 99876 ?      Ssl  Nov10  34:39 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702011  0.3  0.4 1100276 66708 ?       Ssl  Nov10  30:50 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702018  0.3  0.3 1099884 65492 ?       Ssl  Nov10  30:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702019  0.3  0.4 1100516 66368 ?       Ssl  Nov10  30:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702046  0.9  0.8 22322816 135320 ?     Ssl  Nov10  83:16 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702047  0.3  0.3 1099492 65224 ?       Ssl  Nov10  31:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702088  0.3  0.4 1100008 66028 ?       Ssl  Nov10  30:53 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702089  0.3  0.4 1099752 66228 ?       Ssl  Nov10  30:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702137  0.3  0.3 1099864 65380 ?       Ssl  Nov10  30:40 node /home/sasa/dex8/dex8-worker/starter.js
sasa     2702139  0.4  0.6 22297452 102296 ?     Ssl  Nov10  35:09 node /home/sasa/dex8/dex8-worker/starter.js
sasa     3097623  1.2  0.8 11716736 131420 ?     Ssl  Nov13  43:14 node /home/sasa/dex8/dex8-api/starter.js
www-data 3355764  0.0  0.0   2608   596 ?        S    06:30   0:00 sh -c ps -aux | grep node
www-data 3355766  0.0  0.0   3304   724 ?        S    06:30   0:00 grep node