Add 'it', 'desc', 'expect' and 'umd' JavaScript snippets

vim/UltiSnips/javascript.snippets

@@ -13,11 +13,44 @@ endsnippet
 snippet log "console.log"
 console.log(${1:"${2:value}"});
 endsnippet
+
 snippet strict "use strict"
 'use strict';
 endsnippet
+
 snippet timeout "setTimeout" !
 setTimeout(function () {
 	${1://code}
 }, 0);
 endsnippet
+
+snippet it "jasmine it" !
+it('→ $0', function () {
+});
+endsnippet
+
+snippet desc "jasmine describe" !
+describe('→ $0', function () {
+});
+endsnippet
+
+snippet expect "jasmine expect" !
+expect(${0}).toBe(${1});
+endsnippet
+
+snippet umd "Universal Module Definition" b
+(function (root, factory) {
+	if (typeof define === "function" && define.amd) {
+		define(["${1:dependency}"], factory);
+	} else if (typeof exports === "object") {
+		module.exports = factory(require("$1"));
+	} else {
+		root.${2:Export} = factory(root.$1);
+	}
+}(this, function ($1) {
+	function $2($3) {
+	}
+
+	return $2;
+}));
+endsnippet