..:: Source code - 019number_negative_zero.js ::..

/**
 * UNDERFLOW
 * Negative zero occurs when the number is less then ±5 × 10−324
 */

var y = -2e-324;

console.log(typeof y); //number
console.log(y); //-0 in browser, 0 in NodeJS
 

..:: NodeJS Console - 019number_negative_zero.js ::..

$ node 019number_negative_zero.js
number
-0
$ps -aux | grep node (list all node processes)
sasa         831  0.5  0.4 1303828 79112 ?       Ssl  Jun15 140:39 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.5  0.6 11699904 105892 ?     Ssl  Jun15 137:44 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.4 1304640 73124 ?       Ssl  Jun15 106:54 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.4 1302352 70244 ?       Ssl  Jun15 100:31 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.6 11847664 110948 ?     Ssl  Jun15 211:25 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.5  0.4 11792628 78336 ?      Ssl  Jun15 148:15 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.7  0.4 1329652 81292 ?       Ssl  Jun15 196:30 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.4 1300240 69812 ?       Ssl  Jun15 101:18 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1297740 64012 ?       Ssl  Jun15 100:08 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.6  0.5 11799996 89792 ?      Ssl  Jun15 182:24 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.6  0.6 1147316 103660 ?      Ssl  Jun15 169:22 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.8  1.2 11900572 204264 ?     Ssl  Jun15 222:09 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.4  0.4 11794656 78248 ?      Ssl  Jun15 108:37 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.4 1101404 66552 ?       Ssl  Jun15 102:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.4 22276156 76304 ?      Ssl  Jun15 104:41 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.4 1101404 65608 ?       Ssl  Jun15 102:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.4 1103512 65680 ?       Ssl  Jun15 103:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.4  0.5 22285288 85692 ?      Ssl  Jun15 109:07 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.4 1101404 65724 ?       Ssl  Jun15 102:51 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.4 1101920 66628 ?       Ssl  Jun15 102:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.4 1101408 66416 ?       Ssl  Jun15 102:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.4 1101660 65676 ?       Ssl  Jun15 103:05 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.4 1101920 66796 ?       Ssl  Jun15 102:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa      178968  0.8  0.6 11810540 98420 ?      Ssl  Jun17 194:45 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
sasa      337381  1.2  1.4 1470124 243192 ?      Ssl  Jun19 255:44 node /home/sasa/crypto/dex-arbitrage-bot/scripts/observer/index2
www-data 1363457  0.0  0.0   2608   600 ?        S    17:10   0:00 sh -c ps -aux | grep node
www-data 1363459  0.0  0.0   3304   724 ?        S    17:10   0:00 grep node