[Conditionals] improve readability
[Conditionals] improve readability

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