system-time

function

since v1.7.145

Edit

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Source docstring:

Returns highest resolution time offered by host in milliseconds.

(defn system-time
  []
  (cond
    (and (exists? js/performance)
         (not (nil? (. js/performance -now))))
    (.now js/performance)

    (and (exists? js/process)
         (not (nil? (. js/process -hrtime))))
    (let [t (.hrtime js/process)]
      (/ (+ (* (aget t 0) 1e9) (aget t 1)) 1e6))

    :else (.getTime (js/Date.))))

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