From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/es5-ext/math/log2/shim.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 node_modules/es5-ext/math/log2/shim.js

(limited to 'node_modules/es5-ext/math/log2/shim.js')

diff --git a/node_modules/es5-ext/math/log2/shim.js b/node_modules/es5-ext/math/log2/shim.js
new file mode 100644
index 00000000..51fcdae9
--- /dev/null
+++ b/node_modules/es5-ext/math/log2/shim.js
@@ -0,0 +1,14 @@
+"use strict";
+
+var log = Math.log, LOG2E = Math.LOG2E;
+
+module.exports = function (value) {
+	if (isNaN(value)) return NaN;
+	value = Number(value);
+	if (value < 0) return NaN;
+	if (value === 0) return -Infinity;
+	if (value === 1) return 0;
+	if (value === Infinity) return Infinity;
+
+	return log(value) * LOG2E;
+};
-- 
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