..:: 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 ::..

string
1.258e+3

$ps -aux | grep node (list all node processes)
sasa         914  0.5  0.5 1306920 85216 ?       Ssl  Aug04 349:29 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         935  0.7  0.8 11786584 132140 ?     Ssl  Aug04 515:00 node /home/sasa/dex8/dex8-api/starter.js
sasa         938  0.4  0.4 1306780 76000 ?       Ssl  Aug04 297:13 node /home/sasa/regoch/regoch-www/server
sasa         945  0.3  0.4 1303752 71700 ?       Ssl  Aug04 252:29 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         947  0.7  0.6 11820120 108504 ?     Ssl  Aug04 513:16 node /home/sasa/dex8/dex8-www/server/index.js
sasa         966  0.5  0.6 11811792 99104 ?      Ssl  Aug04 389:38 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         980  0.8  0.5 1330216 83420 ?       Ssl  Aug04 536:09 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         997  0.3  0.4 1303104 71424 ?       Ssl  Aug04 255:19 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa        1021  0.3  0.3 1297448 65460 ?       Ssl  Aug04 251:30 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa        1065  0.6  0.6 11831620 111564 ?     Ssl  Aug04 428:49 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1074  0.6  0.6 1148752 103736 ?      Ssl  Aug04 418:36 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1136  0.7  1.0 11874676 172760 ?     Ssl  Aug04 485:21 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1148  0.4  0.4 11794644 78836 ?      Ssl  Aug04 278:53 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1197  0.3  0.3 1100140 63004 ?       Ssl  Aug04 260:10 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1199  0.4  0.4 22277756 77360 ?      Ssl  Aug04 264:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1308  0.3  0.3 1100128 63848 ?       Ssl  Aug04 259:23 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1325  0.3  0.3 1099616 64176 ?       Ssl  Aug04 259:08 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1393  0.8  0.8 22326264 146624 ?     Ssl  Aug04 527:47 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1395  0.3  0.3 1099884 63516 ?       Ssl  Aug04 260:19 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1489  0.3  0.3 1099872 63716 ?       Ssl  Aug04 260:13 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1496  0.3  0.4 1100640 65640 ?       Ssl  Aug04 258:59 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1607  0.3  0.3 1100384 63604 ?       Ssl  Aug04 259:38 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1608  0.3  0.3 1099616 63612 ?       Ssl  Aug04 258:24 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1686  1.6  5.0 12556668 829640 ?     Rsl  Aug04 1096:50 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data 1015632  0.0  0.0   2608   592 ?        S    02:01   0:00 sh -c ps -aux | grep node
www-data 1015634  0.0  0.0   3304   720 ?        S    02:01   0:00 grep node
sasa     1371685  0.4  0.5 11809232 89220 ?      Ssl  Aug16 215:20 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js
sasa     1460918  0.4  0.3 1300136 64788 ?       Ssl  Aug17 213:43 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js