/**
* 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 0.5 0.5 1307124 84980 ? Ssl Aug04 339:23 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 935 0.7 0.8 11786328 132032 ? Ssl Aug04 501:03 node /home/sasa/dex8/dex8-api/starter.js sasa 938 0.4 0.4 1307036 76136 ? Ssl Aug04 288:12 node /home/sasa/regoch/regoch-www/server sasa 945 0.3 0.4 1303752 71676 ? Ssl Aug04 245:30 node /home/sasa/dex8/dex8-panel/server/index.js sasa 947 0.7 0.6 11849120 112864 ? Ssl Aug04 500:32 node /home/sasa/dex8/dex8-www/server/index.js sasa 966 0.5 0.6 11811024 98496 ? Ssl Aug04 378:31 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 980 0.8 0.5 1330216 83464 ? Ssl Aug04 519:44 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 997 0.3 0.4 1303104 70900 ? Ssl Aug04 248:12 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1021 0.3 0.3 1297920 65128 ? Ssl Aug04 244:34 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1065 0.6 0.6 11830748 109288 ? Ssl Aug04 416:57 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1074 0.6 0.6 1154896 103812 ? Ssl Aug04 406:52 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1136 0.7 1.0 11879540 166796 ? Ssl Aug04 472:22 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1148 0.4 0.4 11794644 77996 ? Ssl Aug04 270:59 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1197 0.3 0.4 1102700 65696 ? Ssl Aug04 252:56 node /home/sasa/dex8/dex8-worker/starter.js sasa 1199 0.4 0.4 22277756 77412 ? Ssl Aug04 256:55 node /home/sasa/dex8/dex8-worker/starter.js sasa 1308 0.3 0.4 1102176 65748 ? Ssl Aug04 252:09 node /home/sasa/dex8/dex8-worker/starter.js sasa 1325 0.3 0.4 1102176 65848 ? Ssl Aug04 251:59 node /home/sasa/dex8/dex8-worker/starter.js sasa 1393 0.8 0.9 22329444 150064 ? Ssl Aug04 513:55 node /home/sasa/dex8/dex8-worker/starter.js sasa 1395 0.3 0.4 1102188 66168 ? Ssl Aug04 253:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1489 0.3 0.3 1101664 65352 ? Ssl Aug04 253:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1496 0.3 0.4 1102688 67492 ? Ssl Aug04 251:48 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.4 1101920 65996 ? Ssl Aug04 252:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 1608 0.3 0.4 1102176 66028 ? Ssl Aug04 251:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1686 1.3 5.0 12560508 826248 ? Rsl Aug04 835:03 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 899736 0.0 0.0 2608 592 ? S 03:52 0:00 sh -c ps -aux | grep node www-data 899738 0.0 0.0 3304 724 ? S 03:52 0:00 grep node sasa 1371685 0.4 0.5 11799868 87408 ? Ssl Aug16 207:47 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js sasa 1460918 0.4 0.3 1300136 65052 ? Ssl Aug17 205:43 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js