/** This code demonstrates that strings, numbers, and boolean values behave like objects when you try to read the value of a property (or method) from them. But if you attempt to set the value of a property, that attempt is silently ignored: the change is made on a temporary object and does not persist. The temporary objects created when you access a property of a string, number, or boolean are known as wrapper objects, and it may occasionally be necessary to distin- guish a string value from a String object or a number or boolean value from a Number or Boolean object. */ var s = "test"; //this is string s.len = 4; //setting a property doesn't take effect var t = s.len; console.log(t); //returns undefined because s.len=4 doent work
undefined
$ps -aux | grep node (list all node processes) sasa 1208 0.3 0.4 1308384 74304 ? Ssl 2025 1375:43 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1236 0.5 0.6 11822252 99676 ? Ssl 2025 2172:28 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1257 0.3 0.4 1308260 74120 ? Ssl 2025 1392:48 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1301520 68860 ? Ssl 2025 1372:21 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 4.2 3.2 12283316 540172 ? Ssl 2025 17268:53 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1886 6.7 3.6 12264900 598660 ? Ssl 2025 27658:07 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 535839 0.3 0.3 1095260 60132 ? Ssl 04:02 0:01 node /home/sasa/dex8/dex8-worker/starter.js www-data 536511 0.0 0.0 2608 592 ? S 04:10 0:00 sh -c ps -aux | grep node www-data 536513 0.0 0.0 3304 720 ? S 04:10 0:00 grep node sasa 1214480 0.3 0.7 22311168 124312 ? Ssl 2025 1155:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214483 0.3 0.3 1101824 65128 ? Ssl 2025 1052:23 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214536 0.3 0.4 1101060 65912 ? Ssl 2025 1050:55 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214544 0.3 0.4 1102312 66184 ? Ssl 2025 1059:18 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214588 0.3 0.3 1102084 65496 ? Ssl 2025 1053:44 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214617 0.3 0.4 1102208 66968 ? Ssl 2025 1050:15 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214641 0.3 0.3 1166440 64236 ? Ssl 2025 1041:28 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214671 0.3 0.3 1101920 65088 ? Ssl 2025 1036:41 node /home/sasa/dex8/dex8-worker/starter.js sasa 1215731 0.8 0.7 11847612 124860 ? Ssl 2025 2688:59 node /home/sasa/dex8/dex8-api/starter.js sasa 1216489 0.3 0.4 1101560 65688 ? Ssl 2025 1050:15 node /home/sasa/dex8/dex8-worker/starter.js sasa 1399960 0.8 0.6 11817564 113792 ? Ssl Apr20 1307:01 node /home/sasa/dex8/dex8-www/server/index.js sasa 1631573 0.4 0.6 1322544 102144 ? Ssl May31 465:36 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1904154 0.6 0.8 11857012 144324 ? Ssl Apr25 974:11 node /home/sasa/miko/miko-hr/server/index.js sasa 2628167 0.7 0.8 1176796 132156 ? Ssl 2025 3120:42 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.6 11852304 112168 ? Ssl 2025 2411:44 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.5 0.5 11799488 84216 ? Ssl 2025 1975:27 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 3264954 0.6 0.5 1333192 86856 ? Rsl Feb21 1644:15 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js