id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
31493	Replace var usage with const and let keywords in JavaScript.	Jon Dufresne	nobody	"https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let

Since 8b30360322d4de6687e17ab267a856db4e3c78a6, these statements are available on all supported browsers."	Cleanup/optimization	closed	contrib.admin	dev	Normal	fixed		Adam Johnson	Accepted	1	0	0	0	0	0