These should cover common JavaScript scenarios.

• Template.DoLoop.js #810
• Template.ForLoop.js #808
• Template.ForEachLoop.js #809
• Template.WhileLoop.js #811
• Template.Function/Generator/Method.js #812
• Template.RegexLiteral.js #813
• Template.Class.js #816
• Template.TryCatch.js #814
• Template.InvokeMethod.js #817
• Template.Const/Var/Let.js #818
• Template.ForEachArgument.js should foreach thru arguments in JavaScript #937
• Template.Until.js should write an until loop in JavaScript #938