Run results for: jQuery.each() vs Array.prototype.forEach() vs _.each()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.160 YaBrowser/22.5.2.615 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 22

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
jQuery.each	317634.2 Ops/sec
Array.prototype.forEach	1409071.2 Ops/sec
traditional for loop	17046.2 Ops/sec
underscore each	173102.3 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js'></script>

Script Preparation code:

var arr = ['cips83fyRI','8TAhnjSNjF','yLHiZ4ZRkq','HLRbYx72zN','pYPIZtqgGL','yS9k6Lvu4q','UWbxn7hDSR','34iuUJhWzr','rmhxuixF7k','YVWTKAoeHh','JVkuiMCGAF','nfSrNQilLO','U4n2PBgB4B','GtJdY51N6K','6kokPIBzqH','nDH5AmUQgb','7VJA684tjQ','Isidp4Mci4','rWR3X9rkoz','BePnQhEcQY','ZqtjHWKPkW','RP3Na4056a','nMAD615cxM','m1rPiTlYtr','Bwgl1ipXLO','0Ciu0zrhNW','f3WD7cVPrl','YWKmJMHV7m','icbo5knwWm','aUQNgdsslx','TSU4Vte54Q','qwKJqSqPAr','AN1DVEWZ13','YKR280tPck','ao3YOIHuQu','1ZH621ZxdW','IlGdAEb98K','HizJFD60zb','Jw3ouIeq9T','GJwZweWA7m','SVzEE5ihgS','NGwdcA4Y1n','cXoynSBP3W','4SMXCmMC0a','8YTI5ZgXbR','htA3oHjAWa','QPe7uYe8A8','w2KWXbEqxs','Z2IAUNKX49','CYjuLz5ngM','NiUFctH1kA','EDUYb9lNkA','FYdpEyNUpZ','pAj99KS2lT','2uMQB3WGAo','a6Npkog45k','78eRUt3t6D','DMeNQqQzzr','2OsGhcg6NE','EPcKjHpvE1','mSnPZBXhcN','ZOzz6zi4y8','DKxMQNPuRY','tfaPwpXErL','Q2QZrYrDVG','8MLh2jFrDJ','g33hNFztZQ','bSOgd3EJDO','pCcE27KUK6','L6z7ZOH1rX','1ARnMU37oy','h54ezK1iWP','03tqZOTf4B','KvDLRMUEB4','GqBcA5gmhl','h1hCt0zuz9','bAYbeYFDZ5','lsv5axqaEz','ZKFqtzmibN','PP6pHkB9KY','lIZUc81KTQ','XLMpVNGnyU','pFkRe2mKYK','40KLPTWX9j','pPMABYJNTY','zNxeC0cJ0c','yrk4K60reK','qDdOrFM7Kw','dq2CPBnh8n','YtnZMxLPCA','0FzNhpMGYf','wEkL3MRqni','8il3Clitk6','PXHDj3qxto','yEV85JcCst','StnYxRMIwN','5pGI4g2Rgb','khI2JYZUk3','zNYSwvXsub','KVuXXG21Q0','kwfr1hdtvw','JToYNWKqIw','PZTJASGJXY','F1Og7Io2Lf','rz2K6NNPLS','kPcopmG3DJ','jdzg5vu7M1','5qdVgOtQBb','5ifidqRnBP','iZCoBWEwSi','TIHE1Wj3wZ','yayxnAbsrR','gTn9k64hme','F0TQJWx4iY','tWrKJcfi3T','0ftMfs6ROr','usdNX1uMHO','STmK5xBmmt','BP86fp4lVZ','lqXc14ex6p','Ke0esszLva','LXRXjb4elT','D3yjy1Fwc9','h0xc3MiLT9','RHxQiZz6tx','4O5rqqMEKL','6yLoWucUAZ','VCIyo5Lb9A','CKQ1xFkMI6','ZywMY4EU0q','eJs3USL3uf','z4N28dfTbT','ipaL9Apd9e','Rh7VxIzK8R','DPAQ7c041K','k8jfSaQqSS','TocMGqRgrw','x2PaG6IAji','rugqBZAXov','DdZ3jUoUOg','SRDwJz6K4F','JkkPB3CGlo','PemwtYj9gm','yRrAB4a5Ez','0qMXJ1FZx5','9MaOAvVVsD','vMXeWzNzd7','IUp9YLcL6F','A2kZuswj7G','9cYrt2bQ2P','ChkzH6BHjW','muDKs5j8Nq','ITZ0WSJgeu','cqBtIU6QoQ','67EPoxm93Y','wjCUclvoD4','48LECFMoxu','rasRAhcd55','D6IUSdrkSS','gNhXbVR714','naAYn0Jl5S','Q8pE1nlNdc','lpS64fOjJo','vx26aEMe5h','Dcv4pNfLiK','WO0jZVJb81','g1lcGLl5sy','A0DZ1JMwGd','yx4qnuNx39','RaM11tj5jx','i1j39ATVAV','pUqVWgMgaE','lbbV1CyLgY','512r8Is7yd','Kok7c4FWEX','hHQaNLKQtz','NBBIjhW0A2','wCxUxCVOfr','zQEOSHUBQz','pclgSf8P4L','zaUMPlvIlr','KvqPcCrVMY','fvek73Vy8D','BoMYg7YZHU','5KIrQGJ4F3','KgubRvHPQz','5JmCAq8LnS','MfZaS4ngnu','NLAVHot28u','bhhyqB7NRj','o12dksvOug','4yCCJh5kZ9','c63iqBNwSs','TcQcZ5n5KX','f9fL3U5gmv','AjQf26arj4','AMR1U07Vkp','q4jFgaPzUi','Wk3B8p5lVV','hAn7ZXJr3d','hHThgqpHYf','gutmuMWTxu','ZP79riottV','MHpAtBZOsp','CxbB6UcP2T','ApEQXSLyJO','DPdQ5mcd3f','CC64fxYxNm','tC0wuYxMXw','zYeyis7A22','hAJGSLClzu','FNci17ahRt','btmRH6mlGC','IvsGzTLDHm','mV5Xp6euk5','asj8xycvCW','cOVyvIaFCn','qHxIexfD9U','BAYGHSelsl','UbQxXoUHvB','bNwOh6vVeg','vF5XUyZsCX','P7O18Z6vyh','SUpbQTQQOw','Akp2fRUV2W','pelzRyb8aN','v4elHj1QNV','J521QbVBxd','h8LB7u2mIn','sLpPeG4J5z','qc75HmvusN','JrOIxHPV5H','D9A2yypghp','lgn6bcT4da','bgboR4hA4f','zynzvXKoDL','EKseFIcP6w','tgSgtYAo13','D3hwm4LRay','4rCDOcsKV3','XjDLnQvsEE','cxTZggs2EA','RK3UnlijmJ','yHuM5hJwfH','i5s0xYa3Qc','VpsodRTt32','cJI81eQZFY','D9A2stapQu','ZSu0DbmCs0','BUcCXDB88h','6yyWb3kPp4','Ql7iMlJyvI','1caFJJyDDT','xmqjxighFU','4BSkPiipXn','Rm9sbkOG6w','VLsvnMnrD2','gS0sVLCqJs','c9MNG6bWQF','AMqUU0BGul','oflpX1w6MP','s4JSzI1nbq','p0OwCbk3lj','uJtLrC6Mh7','jsy7s1yOy8','PA6azq88v8','b9WnkW52jB','BrzWMsNwuy','TsnDTgHjvb','ZZOwdVw98V','tRNL4u6ohY','SLRZxoaDgY','NiNxRvpCqK','GR2iV65bBN','XwgdAqqRXn','4JncOHPGoe','GnjDTN12Gz','we696LB1TE','LxiFFkweWS','7gqnLf31Mk','V3QvYLLE73','vPla2rd0Zo','S36hsA3QvP','zZFnnu127y','PJVZi4sLNh','zD2JMNoqT0','pX2VXkTdip','K7nCWi8Ihs','j1yfzMbWHO','EBsGpah1gs','tI5XKxIO1e','svVenHzljD','pa1aAF5POD','UZDKgeTcAa','vXFPEPpLHa','ZYZKGfXQ7i','mE3Sfxf5GJ','K5nzzUkImH','jS901A9FTf','4oqjwzrSfI','9f8MtRNAX4','FztBpd5mFw','DqgkIRXcCq','mrSegc6v2K','HSH7SAuQ2M','qYSGheKd4W','Sek50sCzAe','aEx2VV6up4','MpO1pScvL2','gpTQLuTGS7','6yFNW0Og4Q','2eHETRtom1','Sd5Vpl26uh','eDnAihWlmt','auN5cnUJRu','ORxuYNSmWW','DvKCWUSdey','HPyDbv3fmd','8WweMMoNm9','efQ0meEESm','qWedbda7yn','80AVwJTUDL','3ugFn9Mj7Y','zGW9WbFseE','ZSTbp2DxNv','6XaXxre33e','yuFtS58kV9','iqwS0075YF','YgxxxYbEGF','s3Jd8ex43H','Ow3tYtTzO7','apHHhf3kIz','o6ZNJwmfeV','ZOoLHnopEa','MDCe5TlL6e','J0BCR6SgVo','x3125OJyjW','fRu78nfstO','ZGaCfT7SVK','B9WCxmnGpM','yCOZaeRvgM','exbXHb8cib','DGpI8jCSZo','84pM9MM2bQ','bTrDvbvE9R','rkKd9vk1p3','8C5r11ENpm','QXeLMAAB5A','WUZrcISlCq','qU6moPtdc3','HhdxRyscfR','ul76VcFqFb','aeWTR0tKEC','3DyEr7OJyv','z67iKrRUWF','vjDcONBb3l','hXIL3gDWIv','mhdXwn8wiP','rocPBXLVPD','C0yBpJ7Wh3','hUMcgPyRWX','PLY1ug3fov','aV5VudxkyK','2GpxRbGVCD','tJQFAOfbwv','go90hqS3aJ','RnzXAgSLNz','QLl6wxUW9O','O4s65L1D6r','fU754Cbgm1','SvyTz9Mwxk','X5afBYHs4E','QfbyQZinaN','bOLLrLeBXk','QnWrpHmj2o','n6v1mub2jV','0VHsqsv3KG','1L6kfY7iXL','J08txwnxoT','4FqhsTEUvt','XXiHJHEkWq','cowARTDAZQ','V72zQGnSfH','TjRVMeWtLg','Gd077Mg3WS','IYTcvBpbz7','7vwv6uscxv','FDNnVnQTLn','LNmBVBMJuR','3B9lAoiOkB','nM6Nlo5vsK','xxObmQC2SB','ZPlbLbK5Eg','ze6VClGUvh','G3TkduWtY0','fmuk3HbNtd','JNsbSIaJAj','mmRTFUUU1u','AgVAVGm5OW','LwmTMckASm','rbHxyFWuLh','pOAVu81hKw','FztPM8PnYP','goMMvOibKF','T0sb0mDTKU','OxYXmJhx3b','8MXvjj6vWO','gb7chsBuh1','cHxXKtEo0i','mtSrBMiYa0','rnF7kKY5o9','pATBPmepiV','shPqmDhWGj','wSbbRoTk9q','AiGDB6HEhY','JChUm1K7rt','NQ6QUNxprg','IWLT20aOAP','31pHtlay0T','dhRXtiHYFO','tEM5I7uDdc','pgfOuTbfJ9','FDyz4BtOdn','7iO6Z5jXra','0EiYc5edCT','WoS344laJP','IOLUWXOEJD','khKkxwHki5','Mh4kbxMsBj','rVpFU9bZDp','0BbfcIzzLG','QKjEI2UjK9','MsRiwlMOss','FERn3c6KWN','SEfBaY3Yct','SnyPyOB3MK','gfCYE8XI2q','dqYjO3Ljek','qtlw0Wo8V5','9qN7lD56Tt','foRnOi9QZz','C6jBFRVLVA','Y2xJRuDu9A','BUukNWZSLV','KdykfbwGqX','vi0pXygqBY','f9h4erM6yb','sAUwiSQyGf','CFz3LRpB2g','l4RGdeSJVE','cUXoKcSa34','RWiG135ea6','W0qpyMRuYe','aSAg32TgaI','2ERLQ75Zeh','GVCObBhByU','TGlTGYGYVG','6W0ClFPobJ','bW0sLesOVW','g1N1iApqey','rCoenwcQWr','gv4gNdZnuU','SewEiLvPzV','BYDJjGHHpD','XdWX3rM7Wl','TqAU6tDUmS','AF3ntBeuNC','zkESUPkNF6','46HA5Sufqh','9uaawgcraF','wDi73z1HdZ','RaUQBsdeAE','MKo2em6c8q','QSuUtP2SKD','775oqOOwCN','hM7bYiiG8b','Ow4Mrs984Z','ne0yj09UqB','7DXrxrin56','vPHgt1b2k7','wcoWuFRD9y','xYL3KIcIxR','JEBSOPJTIS','kcu6FwNx4x','AWuQ14VMnp','vT3RtDKKOE','j0a033YPrA','ZAWlTeuNh8','x0dMdYojZ6','wtM2Ux43pC','12k37NF8JU','KNXSjtbzNq','LPa2IZLZmK','P0Il6JDEBI','Xc3UySe8DN','9i5E5RtYOQ','7STqwK3PRA','gpYEWLg036','CVfPS0pmvW','1ErGUSXg64'];

Tests:

jQuery.each
var temp; $.each(arr, function(index, item) { temp = item; });
Array.prototype.forEach
var temp; arr.forEach(function(item) { temp = item; });
traditional for loop
var temp; for (var i = 0, len = arr.length; i !== len; ++i) { temp = arr[i]; }
underscore each
var temp; _.each(arr, item => temp = item)

Run results for: jQuery.each() vs Array.prototype.forEach() vs _.each()

jQuery.each

Array.prototype.forEach

traditional for loop

underscore each