..:: Source code - 035stringmethods_match_memory.js ::..

/**
 * String methods: match
 * The example shows usage of regex memory e.g. ()
 */
var str, x;

str = "SOME simple Sample string";

//regex memory is inside (). Memory is returned as array element
x = str.match(/sim(\w+)/i); //case sensitive


console.log(x); // [ 'simple', 'ple', index: 5, input: 'SOME simple Sample string' ]
console.log(x[1]); // $1 = ple
 

..:: NodeJS Console - 035stringmethods_match_memory.js ::..

$ node 035stringmethods_match_memory.js
[
  'simple',
  'ple',
  index: 5,
  input: 'SOME simple Sample string',
  groups: undefined
]
ple
$ps -aux | grep node (list all node processes)
sasa         831  0.4  0.4 1300928 72272 ?       Ssl  Jun15   7:35 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr
sasa         843  0.4  0.6 11696264 101380 ?     Ssl  Jun15   6:57 node /home/sasa/dex8/dex8-api/starter.js
sasa         858  0.3  0.3 1032464 60560 ?       Ssl  Jun15   5:32 node /home/sasa/regoch/regoch-www/server
sasa         867  0.3  0.3 1292724 59040 ?       Ssl  Jun15   5:25 node /home/sasa/dex8/dex8-panel/server/index.js
sasa         886  0.7  0.5 11819416 92908 ?      Ssl  Jun15  12:15 node /home/sasa/dex8/dex8-www/server/index.js
sasa         888  0.3  0.4 11789848 74080 ?      Ssl  Jun15   5:51 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js
sasa         904  0.6  0.4 1329612 81420 ?       Ssl  Jun15   9:54 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js
sasa         910  0.3  0.3 1295860 63948 ?       Ssl  Jun15   5:26 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js
sasa         969  0.3  0.3 1028148 55480 ?       Ssl  Jun15   5:20 node /home/sasa/dex8/dex8-kiosk/server/index.js
sasa         970  0.4  0.6 11817212 98760 ?      Ssl  Jun15   7:29 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js
sasa        1010  0.4  0.5 1138968 92188 ?       Ssl  Jun15   6:56 node /home/sasa/voovuu/voovuu-api/starter.js
sasa        1016  0.6  0.6 11809128 105032 ?     Ssl  Jun15   9:42 node /home/sasa/voovuu/voovuu-pub/server/index.js
sasa        1086  0.3  0.4 11595744 75360 ?      Ssl  Jun15   5:44 node /home/sasa/@mikosoft/dodo-examples/server/index.js
sasa        1089  0.3  0.3 1099356 64944 ?       Ssl  Jun15   5:36 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1159  0.3  0.3 1099616 64524 ?       Ssl  Jun15   5:35 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1160  0.3  0.3 1099356 63788 ?       Ssl  Jun15   5:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1241  0.3  0.3 1100952 63520 ?       Ssl  Jun15   5:32 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1242  0.3  0.4 22277820 76848 ?      Ssl  Jun15   5:49 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1323  0.3  0.3 1099356 64044 ?       Ssl  Jun15   5:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1324  0.3  0.3 1099616 63732 ?       Ssl  Jun15   5:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1398  0.3  0.3 1099360 64688 ?       Ssl  Jun15   5:33 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1400  0.3  0.3 1099356 64428 ?       Ssl  Jun15   5:34 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1465  0.3  0.3 1099616 64444 ?       Ssl  Jun15   5:31 node /home/sasa/dex8/dex8-worker/starter.js
sasa        1475  0.3  0.6 11809828 105784 ?     Ssl  Jun15   6:10 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index.
www-data   77722  0.0  0.0   2608   604 ?        S    05:13   0:00 sh -c ps -aux | grep node
www-data   77724  0.0  0.0   3304   732 ?        S    05:13   0:00 grep node