fullsailor·3 lata temu·discussJS technically does have TCE (specified in ES6[1]), but only the JavaScriptCore runtime used by Safari/WebKit implements it[2].[1]: https://webkit.org/blog/6240/ecmascript-6-proper-tail-calls-... [2]: https://kangax.github.io/compat-table/es6/#test-proper_tail_...
fullsailor·5 lat temu·discussLIST requests are priced by the 1000. And are priced the same at all storage classes. My estimate is that it would cost him $1 to click that button. 2M LIST requests = (2B objects / 1000 per LIST) $1 = (2M / 1000) × $0.005 At least that's my reading of the Pricing page for US East (Ohio).
[1]: https://webkit.org/blog/6240/ecmascript-6-proper-tail-calls-... [2]: https://kangax.github.io/compat-table/es6/#test-proper_tail_...