Run results for: Randlskdjf

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Browser: Chrome 98

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
String.split	41076.7 Ops/sec
Regex.match	97836.8 Ops/sec

Script Preparation code:

string = `{"m":"symbol_resolved","p":["cs_QKsRvaqOGKbx","sds_sym_1",{"session_holidays":"20000117,20000221,20000421,20000529,20000704,20000904,20001123,20001225,20010101,20010115,20010219,20010413,20010528,20010704,20010903,20011122,20011225,20020101,20020121,20020218,20020329,20020527,20020704,20020902,20021128,20021225,20030101,20030120,20030217,20030418,20030526,20030704,20030901,20031127,20031225,20040101,20040119,20040216,20040409,20040531,20040611,20040705,20040906,20041125,20041224,20050117,20050221,20050325,20050530,20050704,20050905,20051124,20051226,20060102,20060116,20060220,20060414,20060529,20060704,20060904,20061123,20061225,20070101,20070102,20070115,20070219,20070406,20070528,20070704,20070903,20071122,20071225,20080101,20080121,20080218,20080321,20080526,20080704,20080901,20081127,20081225,20090101,20090119,20090216,20090410,20090525,20090703,20090907,20091126,20091225,20100101,20100118,20100215,20100402,20100531,20100705,20100906,20101125,20101224,20110117,20110221,20110422,20110530,20110704,20110905,20111124,20111226,20120102,20120116,20120220,20120406,20120528,20120704,20120903,20121122,20121225,20130101,20130121,20130218,20130329,20130527,20130704,20130902,20131128,20131225,20140101,20140120,20140217,20140418,20140526,20140704,20140901,20141127,20141225,20150101,20150119,20150216,20150403,20150525,20150703,20150907,20151126,20151225,20160101,20160118,20160215,20160325,20160530,20160704,20160905,20161124,20161226,20170102,20170116,20170220,20170414,20170529,20170704,20170904,20171123,20171225,20180101,20180115,20180219,20180330,20180528,20180704,20180903,20181122,20181225,20190101,20190121,20190218,20190419,20190527,20190704,20190902,20191128,20191225,20200101,20200120,20200217,20200410,20200525,20200703,20200907,20201126,20201225,20210101,20210118,20210215,20210402,20210531,20210705,20210906,20211125,20211224,20220117,20220221,20220415,20220530,20220620,20220704,20220905,20221124,20221226,20230102,20230116,20230220,20230407,20230529,20230619,20230704,20230904,20231123,20231225","subsession_id":"regular","provider_id":"ice","currency_id":"USD","country":"US","pro_perm":"nasdaq","allowed_adjustment":"any","short_description":"Tesla, Inc.","variable_tick_size":"0.0001 1 0.01","sedol":"B616C79","nsin":"88160R101","isin":"US88160R1014","local_code":"TSLA","language":"en","local_description":"Tesla, Inc.","name":"TSLA","full_name":"BATS:TSLA","pro_name":"NASDAQ:TSLA","base_name":["NASDAQ:TSLA"],"description":"Tesla, Inc.","exchange":"Cboe BZX","pricescale":100,"pointvalue":1.0,"minmov":1,"session":"0930-1600","session_display":"0930-1600","subsessions":[{"description":"Regular Trading Hours","id":"regular","private":false,"session":"0930-1600","session-display":"0930-1600"},{"description":"Extended Trading Hours","id":"extended","private":false,"session":"0400-2000","session-display":"0400-2000"},{"description":"Premarket","id":"premarket","private":true,"session":"0400-0930","session-display":"0400-0930"},{"description":"Postmarket","id":"postmarket","private":true,"session":"1600-2000","session-display":"1600-2000"}],"type":"stock","typespecs":["common"],"resolutions":[],"has_intraday":true,"fractional":false,"listed_exchange":"NASDAQ","legs":["BATS:TSLA"],"is_tradable":true,"minmove2":0,"timezone":"America/New_York","aliases":["BATS_MIX:TSLA"],"alternatives":["BATS_DLY:TSLA"],"currency_code":"USD","is_replayable":true,"has_adjustment":true,"has_extended_hours":true,"bar_source":"trade","bar_transform":"none","bar_fillgaps":false,"visible_plots_set":"ohlcv"}],"t":1644345402,"t_ms":1644345402214}`;
regex = /"p":\["([^"]+)"/;

Tests:

String.split
let data = JSON.parse(string); console.log(data.p[0]);
Regex.match
let match = string.match(regex); if (match) { console.log(match[1]); }

Run results for: Randlskdjf

String.split

Regex.match