/** * 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 0.4 0.4 1302684 78828 ? Ssl Oct24 51:01 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 0.8 0.8 11719248 135984 ? Ssl Oct24 92:17 node /home/sasa/dex8/dex8-api/starter.js sasa 1207 0.3 0.4 1302492 70824 ? Ssl Oct24 38:37 node /home/sasa/regoch/regoch-www/server sasa 1208 0.3 0.4 1302608 69472 ? Ssl Oct24 36:39 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.7 0.6 11827392 105668 ? Ssl Oct24 86:07 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.4 0.5 11810572 95036 ? Ssl Oct24 50:28 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.6 0.5 1328956 81952 ? Ssl Oct24 69:28 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.3 0.4 1300548 68556 ? Ssl Oct24 37:17 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.3 1296508 64520 ? Ssl Oct24 36:23 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1292 0.4 0.5 11820720 94616 ? Ssl Oct24 51:42 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1361 0.7 0.6 1157528 113268 ? Ssl Oct24 81:20 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1363 2.7 2.3 12147864 389396 ? Ssl Oct24 298:15 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1441 0.3 0.4 11793416 77324 ? Ssl Oct24 39:31 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1449 0.3 0.3 1165288 63592 ? Ssl Oct24 38:12 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 1.5 0.9 22351428 161276 ? Ssl Oct24 169:24 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.3 0.3 1099364 63516 ? Ssl Oct24 38:07 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.3 0.3 1098340 62104 ? Ssl Oct24 38:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1099620 63612 ? Ssl Oct24 38:11 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.3 0.3 1099368 64416 ? Ssl Oct24 38:08 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.3 0.3 1099108 63516 ? Ssl Oct24 38:03 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.3 0.3 1099872 64896 ? Ssl Oct24 38:08 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.3 0.3 1099872 64120 ? Ssl Oct24 37:33 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.3 0.3 1099112 64708 ? Ssl Oct24 37:36 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 0.8 0.7 11820384 118532 ? Ssl Oct24 93:44 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 1776168 0.0 0.0 2608 596 ? S 04:08 0:00 sh -c ps -aux | grep node www-data 1776170 0.0 0.0 3304 724 ? S 04:08 0:00 grep node