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theronic/left-pad.cljs

Created June 16, 2021 10:22
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left-pad.cljs
(defn left-pad
"Left-pads inputs with prefix up to length n (just in case String.padStart stops working one day)."
[n prefix input]
(let [s (str input)]
(str (string/join "" (repeat (- n (.-length s)) prefix)) s)))
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