增加mqtt

node_modules/es5-ext/math/sinh/shim.js

@@ -1,18 +0,0 @@
-// Parts of implementation taken from es6-shim project
-// See: https://github.com/paulmillr/es6-shim/blob/master/es6-shim.js
-
-"use strict";
-
-var expm1 = require("../expm1")
-  , abs   = Math.abs
-  , exp   = Math.exp
-  , e     = Math.E;
-
-module.exports = function (value) {
-	if (isNaN(value)) return NaN;
-	value = Number(value);
-	if (value === 0) return value;
-	if (!isFinite(value)) return value;
-	if (abs(value) < 1) return (expm1(value) - expm1(-value)) / 2;
-	return ((exp(value - 1) - exp(-value - 1)) * e) / 2;
-};