/** * Binary floating point */ var x, y, z, num; x = 0.3 - 0.2; y = 0.2 - 0.1; z = 0.5 - 0.4; console.log(x); //0.09999999999999998 console.log(y); //0.1 console.log(z); //0.09999999999999998 // correction with parseFloat and toPrecision console.log(parseFloat(z.toPrecision(12))); //0.1
0.09999999999999998 0.1 0.09999999999999998 0.1
$ps -aux | grep node (list all node processes) sasa 1194 0.5 0.5 1305092 83860 ? Ssl Oct24 539:06 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1208 0.4 0.4 1305000 73736 ? Ssl Oct24 389:19 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.8 11850472 132412 ? Ssl Oct24 909:20 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.6 0.6 11808824 98800 ? Ssl Oct24 613:30 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.8 0.5 1330860 84312 ? Ssl Oct24 836:25 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.4 0.4 1304664 73376 ? Ssl Oct24 396:24 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.4 0.3 1290860 58928 ? Ssl Oct24 388:57 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 4.1 3.0 12191868 502360 ? Ssl Oct24 3919:54 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1886 2.5 1.1 11875520 180368 ? Ssl Oct24 2443:48 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 1214480 0.3 0.4 1100680 65948 ? Ssl Dec28 3:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214483 0.3 0.4 1100800 66260 ? Ssl Dec28 3:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214536 0.3 0.4 1100804 65852 ? Ssl Dec28 3:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214544 0.3 0.4 1100776 65656 ? Ssl Dec28 3:22 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214588 0.3 0.3 1100804 65484 ? Ssl Dec28 3:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214617 0.3 0.4 1100672 66124 ? Ssl Dec28 3:18 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214641 0.3 0.3 1100392 64760 ? Ssl Dec28 3:15 node /home/sasa/dex8/dex8-worker/starter.js sasa 1214671 0.3 0.3 1100384 64752 ? Ssl Dec28 3:16 node /home/sasa/dex8/dex8-worker/starter.js sasa 1215731 0.4 0.6 11699744 110236 ? Ssl Dec28 4:21 node /home/sasa/dex8/dex8-api/starter.js sasa 1216489 0.3 0.4 1100536 65664 ? Ssl Dec28 3:16 node /home/sasa/dex8/dex8-worker/starter.js sasa 1253781 0.3 0.4 1102432 66680 ? Ssl 03:03 1:48 node /home/sasa/dex8/dex8-worker/starter.js www-data 1295736 0.0 0.0 2608 596 ? S 12:05 0:00 sh -c ps -aux | grep node www-data 1295738 0.0 0.0 3304 716 ? S 12:05 0:00 grep node sasa 2628167 0.9 0.7 1174632 130580 ? Ssl Nov04 780:03 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.7 0.5 11821768 97428 ? Ssl Nov06 562:07 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.5 0.5 11798920 83412 ? Ssl Nov06 395:48 node /home/sasa/@mikosoft/dodo-examples/server/index.js