..:: Source code - 012number_toExponential.js ::..

/**
 * Converting number to exponential format
 */

var n = 1258;
var exp = n.toExponential();

console.log(typeof exp); //string
console.log(exp); //1.258e+3
 

..:: NodeJS Console - 012number_toExponential.js ::..

$ node 012number_toExponential.js
string
1.258e+3
$ps -aux | grep node (list all node processes)
sasa         831  0.4  0.4 1301340 72496 ?       Ssl  Jun15   7:51 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.4  0.6 11696264 101052 ?     Ssl  Jun15   7:11 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.3 1032976 61304 ?       Ssl  Jun15   5:44 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.3 1292724 58644 ?       Ssl  Jun15   5:36 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.5 11838872 95848 ?      Ssl  Jun15  12:44 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.3  0.4 11789848 73800 ?      Ssl  Jun15   6:03 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.6  0.5 1329612 82092 ?       Ssl  Jun15  10:15 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.3 1295860 63768 ?       Ssl  Jun15   5:37 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1160132 56220 ?       Ssl  Jun15   5:32 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.4  0.5 11798576 86120 ?      Ssl  Jun15   7:51 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.4  0.5 1138968 92300 ?       Ssl  Jun15   7:12 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.6  0.6 11802792 99856 ?      Ssl  Jun15  10:16 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11595744 75684 ?      Ssl  Jun15   5:57 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1100124 65296 ?       Ssl  Jun15   5:48 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.3 1100128 65084 ?       Ssl  Jun15   5:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1100124 64224 ?       Ssl  Jun15   5:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1101464 63780 ?       Ssl  Jun15   5:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.3  0.4 22278588 78296 ?      Ssl  Jun15   6:01 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1100124 64880 ?       Ssl  Jun15   5:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1100128 64260 ?       Ssl  Jun15   5:45 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1100128 65176 ?       Ssl  Jun15   5:44 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1100124 64284 ?       Ssl  Jun15   5:46 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1100128 64608 ?       Ssl  Jun15   5:43 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1475  0.3  0.6 11810596 106380 ?     Ssl  Jun15   6:22 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data   80914  0.0  0.0   2608   532 ?        S    06:07   0:00 sh -c ps -aux | grep node
www-data   80916  0.0  0.0   3304   652 ?        S    06:07   0:00 grep node