增加mqtt

node_modules/es5-ext/math/acosh/implement.js

@@ -1,10 +0,0 @@
-"use strict";
-
-if (!require("./is-implemented")()) {
-	Object.defineProperty(Math, "acosh", {
-		value: require("./shim"),
-		configurable: true,
-		enumerable: false,
-		writable: true
-	});
-}

node_modules/es5-ext/math/acosh/index.js

@@ -1,3 +0,0 @@
-"use strict";
-
-module.exports = require("./is-implemented")() ? Math.acosh : require("./shim");

node_modules/es5-ext/math/acosh/is-implemented.js

@@ -1,7 +0,0 @@
-"use strict";
-
-module.exports = function () {
-	var acosh = Math.acosh;
-	if (typeof acosh !== "function") return false;
-	return acosh(2) === 1.3169578969248166;
-};

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

@@ -1,12 +0,0 @@
-"use strict";
-
-var log = Math.log, sqrt = Math.sqrt;
-
-module.exports = function (value) {
-	if (isNaN(value)) return NaN;
-	value = Number(value);
-	if (value < 1) return NaN;
-	if (value === 1) return 0;
-	if (value === Infinity) return value;
-	return log(value + sqrt(value * value - 1));
-};