Optimization Array#join
Optimization Array#join

airbnb/javascript,allanfish/javascript,codelegant/JavaScript,nulogy/javascript,naustudio/javascript,ExactTarget/javascript,practicefusion/javascript,addshoppers/javascript,appcom-interactive/javascript,gdborton/javascript,whichdigital/javascript-coding-standards,pokelondon/javascript,codelegant/JavaScript,cloudability/javascript-style-guide,r14r/fork_javascript_javascript_style_guide,xalexec/javascript,LodoSoftware/javascript-style-guide,webcoding/javascript-style-guide,bl00mber/javascript,ljharb/javascript,getjll/JavaScript-Style-Guide,naustudio/javascript,r14r-work/fork_javascript_javascript_style_guide,LodoSoftware/javascript-style-guide