In JavaScript one can turn a js data structure into a JSON string via   JSON.stringify({somedata: { somesubdata: {}}})   And somewhere else, one can parse it again into a JS data structure via  var my_obj = JSON.parse("{"somedata":{"s...

I have a desktop application written in Clojure that suffers greatly from JVM startup time and is a really good fit for ClojureScript. It is delivered as a jar file for the JVM, what is the equivalent for ClojureScript/JavaScript?...

There is a rise in languages that output javascript, such as CoffeeScript and ClojureScript. Since javascript will not be going away anytime soon, I presume this pattern of development will continue.  One problem people have is that you write code in...

I'm seeing lots of code using the pattern:  if (typeof a.b === 'undefined') { ...   Now I'm translating this to:  (if (nil? (-.b a)) ...   Is that appropriate - or am I losing some crucial data?  My question is: What is the ClojureScr...

I'm writing an Electron application, and in this application I need to interact with some of the Node.js APIs - read files, get directory entries, listen to events.  Of course, I can write ClojureScript same way I would write JavaScript, but I wa...

I'm building an app on top of re-frame default template.  I have following secretary route:  (defroute "/users/:id" []   (re-frame/dispatch [:set-active-panel :user-panel])   I want to access id parameter from URL in my reagent component....

Is it possible to use third-party React components in an Om application?  I have a project written in ClojureScript with Om and I would like to use JedWatson/react-select, how should I approach this problem?...

I'm am trying to .push some data to my Firebase but I'm getting this error in my Chrome console:      Uncaught Error: Firebase.push failed: first argument  contains an invalid key (cljs$lang$protocol_mask$partition0$) in property 'arr.0&#...

Can Leiningen be configured in such way that it bundles all compiled JS to a single file? Currently it outputs over a hundred files, which would be very slow in production.  I'm using Chestnut boilerplate, by the way. The documentation says:...

In clojureScript the following multi-arity function  (defn sum [& xs] (reduce + xs))   can be either called via (sum 4 6 9) or by the use of (apply sum [4 6 9]) which yields the same result.  How can this be done with a native JavaScript function...