Configring node js.

2018-12-07 15:58:35 +00:00
parent eef20e4bdd
commit 4fa4328740
1501 changed files with 87070 additions and 0 deletions
--- a/node_modules/core-js/library/modules/es6.math.tanh.js
+++ b/node_modules/core-js/library/modules/es6.math.tanh.js
@@ -0,0 +1,12 @@
+// 20.2.2.33 Math.tanh(x)
+var $export = require('./_export')
+  , expm1   = require('./_math-expm1')
+  , exp     = Math.exp;
+
+$export($export.S, 'Math', {
+  tanh: function tanh(x){
+    var a = expm1(x = +x)
+      , b = expm1(-x);
+    return a == Infinity ? 1 : b == Infinity ? -1 : (a - b) / (exp(x) + exp(-x));
+  }
+});