Clojure(Script)s data structures are immutable. Clojure itself doesn't stop you from mutating anything - it even has special functions to handle this in cases of host-interop (aset, (set! (.-foo some-js-obj) 42), etc.).
Why are you mutating `today' in `first-day-of-month' anyway? Paul Cowan <[email protected]> writes: > I have found unexpected behaviour when calling functions in clojurescritpt > > In the function below, I had to clone the dates or they came back mutated: > > (defn ical [data] > (reify > om/IDisplayName > (display-name [_] > (or (:react-name opts) "calendar")) > om/IRender > (render [this] > (let [today (js/moment (new js/Date)) > first-day-of-month (first-day-of-month (.clone today)) > last-day-of-month (last-day-of-month (.clone today))] > > I realise the dates are mutable in javascript but I thought the compilation > took care of this type of thing for you? > > Cheers > > Paul Cowan > > Cutting-Edge Solutions (Scotland) > > blog: http://thesoftwaresimpleton.com/ > website: http://www.cuttingedgesolutionsscotland.com/ > > -- > Note that posts from new members are moderated - please be patient with your > first post. > --- > You received this message because you are subscribed to the Google Groups > "ClojureScript" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/clojurescript. -- Moritz Ulrich
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