/** 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 1194 0.5 0.5 1304868 84080 ? Ssl Oct24 488:10 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 1.0 0.8 11723376 138572 ? Ssl Oct24 869:58 node /home/sasa/dex8/dex8-api/starter.js sasa 1208 0.4 0.4 1305000 73848 ? Ssl Oct24 352:06 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.7 11853216 118568 ? Ssl Oct24 831:20 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.6 0.6 11811596 99216 ? Ssl Oct24 554:35 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.9 0.5 1330860 84372 ? Ssl Oct24 752:24 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.4 0.4 1304920 73212 ? Ssl Oct24 358:14 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.4 0.4 1298260 66592 ? Ssl Oct24 351:49 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.9 2.7 12148348 450540 ? Ssl Oct24 3340:53 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.4 0.3 1232104 64520 ? Ssl Oct24 370:05 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.4 0.3 1100900 65320 ? Ssl Oct24 369:30 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.4 0.3 1100900 65052 ? Ssl Oct24 370:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.4 0.3 1100900 64676 ? Ssl Oct24 369:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.4 0.4 1101928 66668 ? Ssl Oct24 368:50 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.4 0.3 1101668 65156 ? Ssl Oct24 368:12 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.4 0.4 1168224 66816 ? Ssl Oct24 369:23 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.4 0.3 1101408 64540 ? Ssl Oct24 360:45 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.4 0.3 1100136 64236 ? Ssl Oct24 362:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 2.5 1.0 11871844 174880 ? Ssl Oct24 2091:40 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 400948 0.3 0.3 1099100 64004 ? Ssl 03:02 2:31 node /home/sasa/dex8/dex8-worker/starter.js www-data 449498 0.0 0.0 2608 588 ? S 15:12 0:00 sh -c ps -aux | grep node www-data 449500 0.0 0.0 3304 716 ? S 15:12 0:00 grep node sasa 2628167 1.0 0.8 1175656 132448 ? Ssl Nov04 685:46 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.7 0.5 11813328 97344 ? Ssl Nov06 496:35 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.5 0.5 11798920 83000 ? Ssl Nov06 341:00 node /home/sasa/@mikosoft/dodo-examples/server/index.js