/**
* 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
true true true false --------------- true false false false --------------- true false --------------- true
$ps -aux | grep node (list all node processes) sasa 914 0.4 0.5 1306532 84928 ? Ssl Aug04 120:26 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 935 0.6 0.7 11786816 128912 ? Ssl Aug04 180:10 node /home/sasa/dex8/dex8-api/starter.js sasa 938 0.3 0.4 1304976 73944 ? Ssl Aug04 95:36 node /home/sasa/regoch/regoch-www/server sasa 945 0.3 0.4 1299400 65912 ? Ssl Aug04 87:19 node /home/sasa/dex8/dex8-panel/server/index.js sasa 947 0.6 0.6 11825172 104676 ? Ssl Aug04 189:03 node /home/sasa/dex8/dex8-www/server/index.js sasa 966 0.4 0.5 11809232 97364 ? Ssl Aug04 130:14 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 980 0.6 0.5 1329944 82372 ? Ssl Aug04 166:54 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 997 0.3 0.4 1300684 68140 ? Ssl Aug04 88:23 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1021 0.3 0.3 1297656 65340 ? Ssl Aug04 87:04 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1065 0.5 0.6 11825504 100860 ? Ssl Aug04 141:09 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1074 0.5 0.6 1147628 103336 ? Ssl Aug04 142:40 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1136 0.6 0.9 11894644 161856 ? Ssl Aug04 171:59 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1148 0.3 0.4 11794388 78084 ? Ssl Aug04 94:36 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1197 0.3 0.3 1099116 62668 ? Ssl Aug04 89:57 node /home/sasa/dex8/dex8-worker/starter.js sasa 1199 0.3 0.3 1099872 63892 ? Ssl Aug04 89:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 1308 0.3 0.3 1099616 64040 ? Ssl Aug04 89:50 node /home/sasa/dex8/dex8-worker/starter.js sasa 1325 0.3 0.3 1099360 63732 ? Ssl Aug04 89:47 node /home/sasa/dex8/dex8-worker/starter.js sasa 1393 0.6 0.7 22314068 130788 ? Ssl Aug04 183:49 node /home/sasa/dex8/dex8-worker/starter.js sasa 1395 0.3 0.3 1099884 63500 ? Ssl Aug04 90:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1489 0.3 0.3 1099360 64208 ? Ssl Aug04 90:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1496 0.3 0.3 1100128 64224 ? Ssl Aug04 89:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1099104 63276 ? Ssl Aug04 89:45 node /home/sasa/dex8/dex8-worker/starter.js sasa 1608 0.3 0.3 1099616 63444 ? Ssl Aug04 89:15 node /home/sasa/dex8/dex8-worker/starter.js sasa 1686 0.5 0.6 11814512 112192 ? Ssl Aug04 142:46 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 1371685 0.3 0.4 11795988 81648 ? Ssl Aug16 35:15 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js sasa 1460918 0.3 0.3 1298600 63420 ? Ssl Aug17 31:14 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js www-data 2138546 0.0 0.0 2608 528 ? S 17:08 0:00 sh -c ps -aux | grep node www-data 2138548 0.0 0.0 3304 712 ? S 17:08 0:00 grep node