/** * 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 831 0.4 0.4 1300928 72484 ? Ssl Jun15 7:34 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 843 0.4 0.6 11696264 100456 ? Ssl Jun15 6:56 node /home/sasa/dex8/dex8-api/starter.js sasa 858 0.3 0.3 1032208 60920 ? Ssl Jun15 5:31 node /home/sasa/regoch/regoch-www/server sasa 867 0.3 0.3 1292724 58648 ? Ssl Jun15 5:24 node /home/sasa/dex8/dex8-panel/server/index.js sasa 886 0.7 0.5 11796212 83436 ? Ssl Jun15 12:12 node /home/sasa/dex8/dex8-www/server/index.js sasa 888 0.3 0.4 11789848 74768 ? Ssl Jun15 5:49 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 904 0.6 0.4 1329612 81328 ? Ssl Jun15 9:52 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 910 0.3 0.3 1295860 63900 ? Ssl Jun15 5:25 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 969 0.3 0.3 1028148 55200 ? Ssl Jun15 5:19 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 970 0.4 0.5 11814192 94720 ? Ssl Jun15 7:28 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1010 0.4 0.5 1138968 92204 ? Ssl Jun15 6:55 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1016 0.6 0.6 11809128 105032 ? Ssl Jun15 9:41 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1086 0.3 0.4 11595744 74524 ? Ssl Jun15 5:43 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1089 0.3 0.3 1099356 64744 ? Ssl Jun15 5:35 node /home/sasa/dex8/dex8-worker/starter.js sasa 1159 0.3 0.3 1099360 64404 ? Ssl Jun15 5:34 node /home/sasa/dex8/dex8-worker/starter.js sasa 1160 0.3 0.3 1099356 64536 ? Ssl Jun15 5:33 node /home/sasa/dex8/dex8-worker/starter.js sasa 1241 0.3 0.3 1100696 63280 ? Ssl Jun15 5:31 node /home/sasa/dex8/dex8-worker/starter.js sasa 1242 0.3 0.4 22277820 76236 ? Ssl Jun15 5:48 node /home/sasa/dex8/dex8-worker/starter.js sasa 1323 0.3 0.3 1099356 63556 ? Ssl Jun15 5:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1324 0.3 0.3 1099360 64236 ? Ssl Jun15 5:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1398 0.3 0.3 1099360 64680 ? Ssl Jun15 5:32 node /home/sasa/dex8/dex8-worker/starter.js sasa 1400 0.3 0.3 1099356 64472 ? Ssl Jun15 5:33 node /home/sasa/dex8/dex8-worker/starter.js sasa 1465 0.3 0.3 1099360 64516 ? Ssl Jun15 5:30 node /home/sasa/dex8/dex8-worker/starter.js sasa 1475 0.3 0.6 11809828 105064 ? Ssl Jun15 6:09 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. www-data 77385 0.0 0.0 2608 596 ? S 05:08 0:00 sh -c ps -aux | grep node www-data 77387 0.0 0.0 3304 724 ? S 05:08 0:00 grep node