cljs.math/sqrt

functionsince v1.11.50Edit
(sqrt a)

Source docstring:
Returns the positive square root of a.
If a is ##NaN or negative => ##NaN
If a is ##Inf => ##Inf
If a is zero => a
See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt
Source code @ clojurescript:src/main/cljs/cljs/math.cljs
(defn ^number sqrt
  {:added "1.11.10"}
  [a] (Math/sqrt a))