/**
* 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 831 0.4 0.4 1300716 71960 ? Ssl Jun15 7:42 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 843 0.4 0.6 11696264 101656 ? Ssl Jun15 7:04 node /home/sasa/dex8/dex8-api/starter.js sasa 858 0.3 0.3 1032720 60868 ? Ssl Jun15 5:37 node /home/sasa/regoch/regoch-www/server sasa 867 0.3 0.3 1292724 58484 ? Ssl Jun15 5:30 node /home/sasa/dex8/dex8-panel/server/index.js sasa 886 0.7 0.5 11835892 93392 ? Ssl Jun15 12:31 node /home/sasa/dex8/dex8-www/server/index.js sasa 888 0.3 0.4 11789848 73824 ? Ssl Jun15 5:56 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 904 0.6 0.4 1329612 81828 ? Ssl Jun15 10:04 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 910 0.3 0.3 1295860 63568 ? Ssl Jun15 5:31 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 969 0.3 0.3 1028404 55640 ? Ssl Jun15 5:26 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 970 0.4 0.5 11808304 89860 ? Ssl Jun15 7:39 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1010 0.4 0.5 1138968 92200 ? Ssl Jun15 7:04 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1016 0.6 0.6 11811176 102128 ? Ssl Jun15 9:52 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1086 0.3 0.4 11595744 74516 ? Ssl Jun15 5:50 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1089 0.3 0.3 1099868 65100 ? Ssl Jun15 5:42 node /home/sasa/dex8/dex8-worker/starter.js sasa 1159 0.3 0.3 1099872 64832 ? Ssl Jun15 5:40 node /home/sasa/dex8/dex8-worker/starter.js sasa 1160 0.3 0.3 1099868 63748 ? Ssl Jun15 5:40 node /home/sasa/dex8/dex8-worker/starter.js sasa 1241 0.3 0.3 1101208 63852 ? Ssl Jun15 5:38 node /home/sasa/dex8/dex8-worker/starter.js sasa 1242 0.3 0.4 22278332 77472 ? Ssl Jun15 5:55 node /home/sasa/dex8/dex8-worker/starter.js sasa 1323 0.3 0.3 1099868 64180 ? Ssl Jun15 5:39 node /home/sasa/dex8/dex8-worker/starter.js sasa 1324 0.3 0.3 1099872 63880 ? Ssl Jun15 5:39 node /home/sasa/dex8/dex8-worker/starter.js sasa 1398 0.3 0.3 1099872 64980 ? Ssl Jun15 5:38 node /home/sasa/dex8/dex8-worker/starter.js sasa 1400 0.3 0.3 1100124 63980 ? Ssl Jun15 5:40 node /home/sasa/dex8/dex8-worker/starter.js sasa 1465 0.3 0.3 1099872 64404 ? Ssl Jun15 5:37 node /home/sasa/dex8/dex8-worker/starter.js sasa 1475 0.3 0.6 11810084 105284 ? Ssl Jun15 6:16 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 79244 0.0 0.0 2608 608 ? S 05:39 0:00 sh -c ps -aux | grep node www-data 79246 0.0 0.0 2608 536 ? S 05:39 0:00 sh -c ps -aux | grep node www-data 79247 0.0 0.0 3304 736 ? S 05:39 0:00 grep node www-data 79249 0.0 0.0 3304 736 ? R 05:39 0:00 grep node