/** 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 914 0.5 0.5 1306896 85088 ? Ssl Aug04 345:10 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 935 0.7 0.8 11786584 132228 ? Ssl Aug04 510:02 node /home/sasa/dex8/dex8-api/starter.js sasa 938 0.4 0.4 1307036 76544 ? Ssl Aug04 293:31 node /home/sasa/regoch/regoch-www/server sasa 945 0.3 0.4 1303752 71264 ? Ssl Aug04 249:35 node /home/sasa/dex8/dex8-panel/server/index.js sasa 947 0.7 0.6 11822004 109492 ? Ssl Aug04 507:58 node /home/sasa/dex8/dex8-www/server/index.js sasa 966 0.5 0.5 11808976 97968 ? Ssl Aug04 385:04 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 980 0.8 0.5 1330216 82932 ? Ssl Aug04 529:27 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 997 0.3 0.4 1303104 71180 ? Ssl Aug04 252:23 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1021 0.3 0.3 1297448 65152 ? Ssl Aug04 248:39 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1065 0.6 0.6 11835356 114488 ? Ssl Aug04 423:59 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1074 0.6 0.6 1148752 104320 ? Ssl Aug04 413:46 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1136 0.7 0.9 11854964 150804 ? Ssl Aug04 480:02 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1148 0.4 0.4 11794644 77748 ? Ssl Aug04 275:39 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1197 0.3 0.3 1100140 63960 ? Ssl Aug04 257:13 node /home/sasa/dex8/dex8-worker/starter.js sasa 1199 0.4 0.4 22277756 77860 ? Ssl Aug04 261:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1308 0.3 0.3 1099872 64024 ? Ssl Aug04 256:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 1325 0.3 0.3 1099360 63532 ? Ssl Aug04 256:12 node /home/sasa/dex8/dex8-worker/starter.js sasa 1393 0.8 0.8 22325752 146680 ? Ssl Aug04 524:24 node /home/sasa/dex8/dex8-worker/starter.js sasa 1395 0.3 0.3 1099628 63460 ? Ssl Aug04 257:24 node /home/sasa/dex8/dex8-worker/starter.js sasa 1489 0.3 0.3 1099872 63068 ? Ssl Aug04 257:16 node /home/sasa/dex8/dex8-worker/starter.js sasa 1496 0.3 0.3 1100640 64768 ? Ssl Aug04 256:02 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1099616 63428 ? Ssl Aug04 256:40 node /home/sasa/dex8/dex8-worker/starter.js sasa 1608 0.3 0.3 1100128 62844 ? Ssl Aug04 255:26 node /home/sasa/dex8/dex8-worker/starter.js sasa 1686 1.5 5.0 12559996 827000 ? Rsl Aug04 985:09 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 978011 0.0 0.0 2608 524 ? S 16:11 0:00 sh -c ps -aux | grep node www-data 978013 0.0 0.0 3304 712 ? R 16:11 0:00 grep node sasa 1371685 0.4 0.5 11799868 87868 ? Ssl Aug16 212:12 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js sasa 1460918 0.4 0.3 1300136 65136 ? Ssl Aug17 210:26 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js