/** * 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 0.4 1302808 80788 ? Ssl Oct24 224:24 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 0.9 0.8 11722320 139112 ? Ssl Oct24 393:27 node /home/sasa/dex8/dex8-api/starter.js sasa 1207 0.4 0.4 1305712 73660 ? Ssl Oct24 180:07 node /home/sasa/regoch/regoch-www/server sasa 1208 0.3 0.4 1304656 72080 ? Ssl Oct24 160:14 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.5 11801636 93896 ? Ssl Oct24 392:16 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.5 0.6 11813644 98728 ? Ssl Oct24 244:16 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.7 0.5 1330064 83088 ? Ssl Oct24 319:42 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.3 0.4 1301160 69684 ? Ssl Oct24 162:43 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1297336 66580 ? Ssl Oct24 160:38 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.2 2.9 12196404 475396 ? Ssl Oct24 1343:03 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.4 0.3 1166312 64456 ? Ssl Oct24 168:21 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 1.8 2.6 22631984 428892 ? Ssl Oct24 749:28 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.4 0.3 1100132 63880 ? Ssl Oct24 168:17 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.4 0.3 1100132 64180 ? Ssl Oct24 168:20 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.4 0.3 1100644 64932 ? Ssl Oct24 167:49 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.4 0.3 1100904 64992 ? Ssl Oct24 167:33 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.4 0.3 1100900 64464 ? Ssl Oct24 167:47 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.4 0.3 1100384 65060 ? Ssl Oct24 167:47 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.3 0.3 1100384 64348 ? Ssl Oct24 164:22 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.4 0.3 1099880 63884 ? Ssl Oct24 165:24 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 1.5 0.9 11853812 155488 ? Ssl Oct24 633:26 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 2143804 0.0 0.0 2608 592 ? S 07:15 0:00 sh -c ps -aux | grep node www-data 2143806 0.0 0.0 3304 720 ? R 07:15 0:00 grep node sasa 2628167 0.8 0.7 1165128 121232 ? Ssl Nov04 222:37 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.5 11820728 96608 ? Ssl Nov06 149:40 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.4 0.5 11798408 83496 ? Ssl Nov06 99:22 node /home/sasa/@mikosoft/dodo-examples/server/index.js