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-rw-r--r--node_modules/es5-ext/math/atanh/is-implemented.js7
1 files changed, 7 insertions, 0 deletions
diff --git a/node_modules/es5-ext/math/atanh/is-implemented.js b/node_modules/es5-ext/math/atanh/is-implemented.js
new file mode 100644
index 000000000..4787c4fa6
--- /dev/null
+++ b/node_modules/es5-ext/math/atanh/is-implemented.js
@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = function () {
+ var atanh = Math.atanh;
+ if (typeof atanh !== "function") return false;
+ return Math.round(atanh(0.5) * 1e15) === 549306144334055;
+};