Clojurescript Download File ((free)) May 2026

: If you are working in React Native with ClojureScript, standard DOM methods won't work. Instead, you should use libraries like rn-fetch-blob to interface with the device's native file system. ClojureScript With React Native - File Download

(defn download-json [data filename] (let [json-str (js/JSON.stringify (clj->js data)) ;; Create a Blob from the string data blob (js/Blob. #js [json-str] #js {:type "application/json"}) ;; Generate a temporary URL for the Blob url (.createObjectURL js/URL blob) ;; Create a hidden anchor element link (.createElement js/document "a")] (set! (.-href link) url) (set! (.-download link) filename) ;; Append, click, and clean up (.appendChild (.-body js/document) link) (.click link) (.removeChild (.-body js/document) link) (.revokeObjectURL js/URL url))) Use code with caution. clojurescript download file

: While link.click() works in most modern browsers, some versions of Firefox may require the link to be physically appended to the document.body before the click is triggered. : If you are working in React Native

: Encapsulates the file data so the browser can treat it as a file. #js [json-str] #js {:type "application/json"}) ;; Generate a

: Creates a special blob:// URL that points to the object in the browser’s memory.

: A standard HTML attribute that forces the browser to download the link rather than navigate to it. Fetching and Saving Remote Files