www/index.js: replace var by let and const
authorMoritz Warning <moritzwarning@web.de>
Mon, 14 Sep 2020 23:22:03 +0000 (01:22 +0200)
committerMoritz Warning <moritzwarning@web.de>
Mon, 21 Sep 2020 14:02:30 +0000 (16:02 +0200)
commitd07da20ca83107ee4834fbb9ec808cacb1913444
treef49619303eb0f8ff755cfd4659cc194405b3271a
parentd4e4ed0addfccc4a13869f1fe447427754a9d818
www/index.js: replace var by let and const

this is good ES6 practice
www/index.js