100 strings, 100 chars each (v31)

Revision 31 of this benchmark created on


Description

Different ways to concatenate strings together

Preparation HTML

<script>
  var arr = ['RPKGQAREWXKVCSLNRTQKFRTXMIFQKHOCWYINZARVXCQZUCNMVDWBVQZHYEYJMNLIMUVLVNHSPXSKAGWVJTXEJWMIBLRNYDVKYRWT','EDMUBEEBKBXUUUZERMNSXFFWIBHGSDAWGMRIQWJBXGWSBVWSIKLFPRBYSJEKMFHTRZBHVKJSRGKTBHMJRXPHORFHAKRNPZGGYIOT','TXMKDXEFEQPWOFDCWJJXTBKIBROAZCUTAGEEDIKIYAFMFJPCSZZLBKUCCICCLXVLDZQHHAQGAWTGFIIYIIKJTELVMOXXLSJPSAXZ','AOGBKZIQHQPPZZZSDLNQZLOLEXBWXZVYOBAZBIQIZFYYEYQIJEYJQMUUKWQHWMGKOGJPPZYOFXMJVDRFIPOYCJTMFKUCWANLHXBW','WZKCXXLTADYJTMIVVBHBLCDICQUJNVGKVQNSNYLOCKYVWGRRIZTUBXDEOXNCSUNNKAGYZSNBCLXYSOQAOKVPHYTVVHXOBKCMLIKK','BYLDKICCXSDLCYBKWVGSCDGEOJQZRBKTAVWKEYMCRPNUOPEKKKDNOKRDTIDLKNEKJAUNZHQQWELLTQWDBZRQJITCRXOBKSLUTFHS','NXJJBVVVLRZMQQCAYWDQTRREJCYDIGWVEFFGBABMRAZIRCJPYMFSDXWNZVQIBNEFTJLUKNHCOGLFIUVHGBZKYVXYROGSBKYVUKPF','XWHLCSRLMMSTNRDLNBJEQQXSBVNWFCBDYIPBBGMOSFHFXKRLMBQCRNUTJIPOKRRJAGKBNXQFCXKAICLUDBXVOSPXAFMKWETWLEYY','CODFMOFURQPURMQGEFEEKQPHVJEGOCFQRJVDXAXORMJJZAQDFUIQLYXGHBNVETLVCHYZIWOZIYIIYYMETUUESSLAUZVYSHUUOSUW','PJWXHFGGDSKXMECFXOFRNBQGIKBXDWTSFPQNUWTYPDWCIYHGMNYAPOGXZIUDEOWKENXYKRXZVTBERJKEXIEMXLKXTFAYTXIXKGWV','XTUTNWXEGHJDQNQNZAKTFLRZIAWTGSOEMJXZFVEMDNPTBGGAGRTMCLLKLIERBSWNBUMHPRTSEJLGPSHVJAIMMUWXCAPDTLQUGDCV','VVOZEAGUTNQCOYOASLXUMNYGZOBFSDBNZPNEQUYJHOMVNBWFNTAAGYGGNHLGLMUKCHOSBMCJBOFOQBUDUUDBTKHHRTNCFHNHPBAR','OCAQRFEHGYLBTPDNZLUREHTKPGSEISWXVWNNCRVJQGKKWOXVZSNEAGOPNGUWYRTUNGHQYCZPJKZGYXBYPOCQVQFJWAGVRZPFGXWE','AVUKGTQFRSDHHFXDVDMSDTNVTDBZAXEATYKASAFJTIQANNDJQQCUJPQCTRBTPGUJEFJXGOGZWXZKLCUCSWWBMNEFEFZUMTDRYMOF','AVEXTDIEGCGYZDAMQESVKRPWLSNJECOFXTCQWKUDNBBNFCZVHRQRJGOUYBECDSHBMKRIVMLJONWTQWPXOGOXMDRKEVNIOVJAFBJB','OVKCJHVZEKWSRLQDOINTEACTVMTBNDCBZNDIUZHYKEQBQHEFPSZTSBMOOGPBKSDJFHSAGZYREPTVWXBMPAFICSXQZNSJFVTLCLLJ','LKBPZULWRMIHNOQQHNGGBZPHVISYTEHEOJUNDGJVTSDGGTWNHDUICJPYSIWMMDRANMOQSYLLQOSXIOLQSGZVQPTIXPVKTMKGZZXS','XIDOXWMGKYWDEWZULSDIIYSCLDJLDGDBPGPNCCTNBQRFMQAXJDGRCZUOCDZGJDHZJXMMZFAAVSGIIHFSLMJOLECOHCURFBQPYCCY','IDZEVGMENSWYEGMPKPDRRYJXZZNYCPWLSWPOCCSPUPOZVAOFPSXHRHFQGSPJIMUAIJPKLIAGXOFTPUZENWMEDSVKKKTSXOTFYIQK','RRQOFWHURGZFDMJHEFSOQMHNAATYJKIABZPHVXBNEBSHNCPRIHGYTNMUOFSYQBZRAOYWMAJQBCYPFNGNVNLOAYIPEBNUCNMCBLZO','LIENLCCQQJDLWPAXNJMRKAMNNYQPJPDVYIJJKLABVDMSTMPGVCYGDLUQJKGTZKPYSYIDKIEFLQXEDNLZPKFSVAJFKPYKZOISMQVX','YZCKQAPUOBTDMZWHZGNJWLUVADNMTJJSIMDZNSTBUMFGMCOLIBVENQANTOZNXJFGVJFJCYKWLQCYSQJBRFGFVGSOURBSBHYXQEGS','DRPPHRNAIXBACHFYOXNJPOBQWAONFUGILVYTMLUVIVVLDBKSYXBOMDFJDTWJOCRAXPTKBOGKKCWNDGGCDHQQKWZOPVXEYPEVFYGH','MMRWONKRTQUXXKNIHNXXIVBGLFCQEIXQVPMJCXBWNVTLGHUOURLDMMKXSMOWVMNQBAAEXCBKXVWECQSXHDAUQLSIXGFTTSJVSKZP','MAAKVWOYNHWULXOBIGKFNQYGIICBSBRECRPYODXBLTWWQLYYSJEFZDMIMOKEQBJTTYRHCPJOIFLZQJXITCOTGBCSQMWGNGZGFROH','GXVODGOUQLDKORDUTGMJSJPGPPMUGBCNZYCDFQXVCAGQSJLLPXUIHKOXZBSGCVTCTVFYMCUODAFVKQHAOCIVMXTMYLSBGMDZIIYU','LTJOTOKEERESUNOGKHTITLJZYMZGVYBGRKVKYFODXTWRGLYQSRZLDILBVLIRJJXAUTKTYZWWSTNZEMPWDPIGXUITFQKOAIOUBZOA','ZLWSEKRIWHEAWNHUIPONFZCGIRBKQPKQAHIESAMPHRPEFXYNMMBSLEYUVAEMQOCQWLVPLIESAUXGRVUDIVWUZVOUVSHLHJCEUXTF','GXYGSVMJRGNZCJUCFJXABEMJOONIMHOSFNYXJLHASUAVEVXJEUKFZWPNKCVWKKPPXNMGZTHSOINTDKCHFNNEJDRUGNQQXFFVTRCT','LJLZSYSVJVDOIRTSUKMAXCRVIWQCOTVZCHZVFSRPOVDXMWPHHBIFEZAMVRPJKKJNSJIXBANQVRNIOCPVDXBHXBUSTJCEUMRMVAKX','AYNVPADDDTZGRAOOCJHWTKAOWRASSLPTJDPYDTCGMBNDCCSELAAEKASHSTZLFPEOSTNWMQCZSQDUSVZEVAJGACNTVNEBCJQVCERP','UUOMKRHDNGHJGQQHSEBORGPUPGPSKGIEBXRMPYPCFXMMOCTHGVWYBMSRSIKCPSHQPYCEXSHCPTPEWJLDEHBGTUXLCHORAVIPTKUR','CBUSVJWSSHVWPXDJSAUUIJMIEUYYFSPITJAOSXGLFCIUALDSMYNUHZCMUAKZSAIMJIBCFIOLKWFKHJDTIQOQPQCKRNKKNSXWAYZG','GNSRKXBRHELPVZFKQIVIVFTIXQFYOEFUSXMCUNUCSGRNFXYWFTFAZYJWOOUCTZXLXJORXIUQOLEUJDROXWPWUYTJNOLGOJSLTHDR','PXIEIMZRQQGNNVKHUDRHRDOFMGQGNUXDRFIASHSIYYVLUFTOJKVANJGAQXGEREIJKQJDXBLVAHHVNAKWKFXYPEYGCFLTKTDVJMYH','OJDPRKKELUBWAZUQDTXFZIZJBCELPCTDMXTDHEITYJPZIJQMDNRCWRMYTQKITDMGAGJIKSBJBRIKBZWENOGJFSIZJSIDWVJWBTFL','LHUNYDXACUEQJLAPEIOOBXRXSBUUUZFGHZTGDRGGMLWVWWKBFZPGXHDPIYJDYPKFPDMSVSYHDVDASOCXNREKZHAIGKLEZVJPZVHV','OGDSCGSUUVRIMVTMDUUJFFNEBXTBTBXHIAZKHSECNWLASEMWZHGEMTJORDQKFNRNORXVKCYXYJYQOLNNSTRFNBUEEKPJYHWMYUII','WGGVPEMDQZRISJNFKHKOSZYQGVDEQLNMSUHIZTMPTDXLMKRWSBLKAKAHFELVQZIITQRSKDIDGFPTQHPIIBTJLTQRXCNOCWWWMNPW','RXAXCQQTXGCFIVPTPFLNIZBKVXGHLVECSFAVVRPSYRXGMNACSLPBLQLGOSOZOTCHYCDTUSLSKJYXXZZQKORWEDCSWRSKKURIXUCR','NOKXYIUVHTLSHCOMGRECIWMTRECOZEGMTQKRYFMGYYZGAOSGGXJPUVILAKAZPGMIWWZVCMCAKBHLQARWYALSWTEWEEWTLIBHFBDH','NFIXHPIXQATOBEHYYLUCQQVCZXJEYNLMSTKAJSXZTQOVVVTTHOWXFRZEPJINWUZPNJPXCNWWDKRZGLSNZOKEGKIVURJRLJGZTWWV','JTSNEKMKVFXVUIAATJWNAFEMPLLIIIDRBWFGGRQCWOYRWYRQHODIUHUJTGRBOVTQRYXYPNAMCYEZXVPFKSNEAINTPFVEAOVRMSQC','GQPIPTHNPWSZPGEPPSJEXFIXTEPGWFJCWYKMSSZHOSHDYMTNEDSBIBYCFNIBTSEPROCJHBRVTZZSLTGPWYRFZPHEDQGWIKMZZOJG','QACKABCLVIBSHSXGIFLLWRIEBVEAJOHAPJKPKNBGWCYDVWKDBVPYNXDOTHPDWWDLFOAQBCXXEVAASKDUGSSTQVIKDXNZURLAFMRG','OODTKETCPWWVPPOGKWQOUEOPVZPALHHZVKSGPLIEIFZYVOEGLVUFZIUVIKVTRCSMNLTDWBHFHHDDVIJHDDMDMHZURVOJYGWLSPOO','RWUYDXCZFLGJPTNBAMWSHKBGRXRJMGYDDSCHQEHWQOFFHTHIGDBOODUFAMONTNRWFUDVZLRPZXVHRCQXGRLUUFZVROJKBAHHVKDV','WVKVSGDJITHPKSJFXJBPXKAZLHGGSJBOFMKYTNHCGPRRHAXFJYUHJUGUBNBUXDICQSAJFILMXCDECAJMZETIZACBNEVKHDMXWMGB','URNSURWXSGJSLDAKDDMRHHBOLNLHASJVJXNDPKBHRKZCOANSDZJKHK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HLJALHQXXMKHIXHBGIKVHJVUZNKDFWZNIJNTREQOQBWZZEBFMLBUUWOUKYYPVYDDHQXYUONLPKLOOMUBYVVSRKNBJMREK','UISLGRGUFSKPEYERTGPPBIGMVIVIAASVILGPCNKIFUYJTCBMJQBLYIXURSCRSVNBHTRKHBSMVQWOTXBCODNNLLHDDKUWGIYNCPXJ','QPWMGTBZRCCFFQSRBAUFKPBQXAEZQCJHSFTYYUYPXBVDRNUSOPXYFZPCATCQVLXNRRMPLKFJLAMDOHWCXTBCTQETKHKGTHUKYGZK']</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Direct concatenation
var foo = 'a' + 'b' + 'c' + 'd';
ready
Individual += statements
var foo = 'a';
foo += 'b';
foo += 'c';
foo += 'd';
ready
Individual statements
var foo = 'a';
foo = foo + 'b';
foo = foo + 'c';
foo = foo + 'd';
ready
Using Array#join
var foo = arr.join('');
ready
Single individual statement
var foo = 'a';
foo += 'b' + 'c' + 'd';
ready
Function based (for)
function concat(arr) {
  len = arr.length;
  for (s = "", i = 0; i < len; s += arr[i], i++);
  return s;
}

var foo = concat(arr);
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.