/** * 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 1303916 83272 ? Ssl Oct24 430:51 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 1.0 0.8 11724544 140980 ? Ssl Oct24 773:36 node /home/sasa/dex8/dex8-api/starter.js sasa 1208 0.4 0.4 1305000 73884 ? Ssl Oct24 310:31 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 1.0 0.7 11852100 117888 ? Ssl Oct24 741:51 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.6 0.6 11813900 99756 ? Ssl Oct24 488:14 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.9 0.5 1330860 84676 ? Ssl Oct24 657:49 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.4 0.4 1301672 70640 ? Ssl Oct24 315:46 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.4 0.4 1297580 66268 ? Ssl Oct24 310:29 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.5 2.9 12175228 483796 ? Ssl Oct24 2571:02 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.4 0.3 1232104 64272 ? Ssl Oct24 326:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 2.0 2.7 33120988 450596 ? Ssl Oct24 1454:51 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.4 0.3 1100900 64740 ? Ssl Oct24 325:27 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.4 0.3 1100644 64968 ? Ssl Oct24 326:39 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.4 0.3 1101156 64812 ? Ssl Oct24 325:35 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.4 0.4 1102184 66580 ? Ssl Oct24 325:19 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.4 0.3 1101412 64880 ? Ssl Oct24 324:46 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.4 0.4 1167968 66440 ? Ssl Oct24 325:44 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.4 0.3 1100640 64588 ? Ssl Oct24 318:10 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.4 0.4 1102952 66692 ? Ssl Oct24 319:43 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 2.3 1.0 11879176 176544 ? Ssl Oct24 1716:25 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 2628167 1.0 0.7 1174188 130580 ? Ssl Nov04 569:00 node /home/sasa/voovuu/voovuu-api/starter.js www-data 3123328 0.0 0.0 2608 596 ? S 17:14 0:00 sh -c ps -aux | grep node www-data 3123330 0.0 0.0 3304 656 ? S 17:14 0:00 grep node sasa 3168557 0.7 0.5 11802360 92592 ? Ssl Nov06 422:43 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.5 0.5 11798664 83912 ? Ssl Nov06 284:10 node /home/sasa/@mikosoft/dodo-examples/server/index.js