/** 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 1304060 83184 ? Ssl Oct24 195:12 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 0.9 0.8 11721912 138072 ? Ssl Oct24 336:34 node /home/sasa/dex8/dex8-api/starter.js sasa 1207 0.4 0.4 1305072 73740 ? Ssl Oct24 154:59 node /home/sasa/regoch/regoch-www/server sasa 1208 0.3 0.4 1304912 72224 ? Ssl Oct24 139:50 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.8 11846436 132724 ? Ssl Oct24 347:21 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.6 0.5 11810828 97596 ? Ssl Oct24 212:01 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.7 0.5 1329932 83384 ? Ssl Oct24 274:20 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.4 0.4 1302764 71000 ? Ssl Oct24 141:55 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1297184 65632 ? Ssl Oct24 140:10 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.2 2.7 12173524 451360 ? Ssl Oct24 1154:20 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.4 0.4 1167336 66324 ? Ssl Oct24 146:58 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 1.7 2.6 22613448 438308 ? Ssl Oct24 613:33 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.4 0.3 1099620 63772 ? Ssl Oct24 146:52 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.4 0.3 1098852 63352 ? Ssl Oct24 146:57 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.4 0.3 1099620 64104 ? Ssl Oct24 146:28 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.4 0.3 1099624 65024 ? Ssl Oct24 146:09 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.4 0.3 1099364 64212 ? Ssl Oct24 146:24 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.4 0.3 1100384 64840 ? Ssl Oct24 146:28 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.4 0.3 1100128 63676 ? Ssl Oct24 143:26 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.4 0.3 1099112 63552 ? Ssl Oct24 144:08 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 1.4 0.9 11849020 149728 ? Ssl Oct24 516:11 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 895294 0.0 0.0 2608 596 ? S 23:10 0:00 sh -c ps -aux | grep node www-data 895296 0.0 0.0 3304 656 ? S 23:10 0:00 grep node sasa 2628167 0.9 0.7 1161800 117832 ? Ssl Nov04 176:14 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.5 11811452 95400 ? Ssl Nov06 112:47 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.4 0.5 11798408 83184 ? Ssl Nov06 76:05 node /home/sasa/@mikosoft/dodo-examples/server/index.js