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1 files changed, 16 insertions, 0 deletions

diff --git a/node_modules/es5-ext/math/expm1/shim.js b/node_modules/es5-ext/math/expm1/shim.js
new file mode 100644
index 00000000..ce737b3b
--- /dev/null
+++ b/node_modules/es5-ext/math/expm1/shim.js
@@ -0,0 +1,16 @@
+// Thanks: https://github.com/monolithed/ECMAScript-6
+
+"use strict";
+
+var exp = Math.exp;
+
+module.exports = function (value) {
+	if (isNaN(value)) return NaN;
+	value = Number(value);
+	if (value === 0) return value;
+	if (value === Infinity) return Infinity;
+	if (value === -Infinity) return -1;
+
+	if (value > -1.0e-6 && value < 1.0e-6) return value + value * value / 2;
+	return exp(value) - 1;
+};