JS: Format if statements with no else on a single line

lib/runtime/dart/_js_mirrors.js

 dart_library.library('dart/_js_mirrors', null, /* Imports */[
   "dart/_runtime",
   'dart/_internal',
   'dart/core',
   'dart/mirrors'
 ], /* Lazy imports */[
 ], function(exports, dart, _internal, core, mirrors) {
   'use strict';
   let dartx = dart.dartx;
   function getName(symbol) {
@@ skipping 49 matching lines @@
       let name = getName(symbol);
       let field = _dload(this.reflectee, name);
       return new JsInstanceMirror._(field);
     }
     setField(symbol, value) {
       let name = getName(symbol);
       _dput(this.reflectee, name, value);
       return new JsInstanceMirror._(value);
     }
     invoke(symbol, args, namedArgs) {
-      if (namedArgs === void 0)
-        namedArgs = null;
+      if (namedArgs === void 0) namedArgs = null;
       let name = getName(symbol);
       if (namedArgs != null) {
         args = core.List.from(args);
         args[dartx.add](this[_toJsMap](namedArgs));
       }
       let result = _dsend(this.reflectee, name, args);
       return new JsInstanceMirror._(result);
     }
     [_toJsMap](map) {
       let obj = {};
@@ skipping 29 matching lines @@
       this[_cls] = cls;
       this.simpleName = core.Symbol.new(cls.name);
       this[_metadata$] = null;
       this[_declarations] = null;
       let fn = this[_cls][dart.metadata];
       this[_metadata$] = fn == null ? dart.list([], mirrors.InstanceMirror) : core.List$(mirrors.InstanceMirror).from(dart.as(dart.dsend(dart.dcall(fn), 'map', dart.fn(i => new JsInstanceMirror._(i), JsInstanceMirror, [dart.dynamic])), core.Iterable));
       this[_declarations] = core.Map$(core.Symbol, mirrors.MethodMirror).new();
       this[_declarations].set(this.simpleName, new JsMethodMirror._(this, this[_cls]));
     }
     newInstance(constructorName, args, namedArgs) {
-      if (namedArgs === void 0)
-        namedArgs = null;
+      if (namedArgs === void 0) namedArgs = null;
       dart.assert(getName(constructorName) == "");
       dart.assert(namedArgs == null || dart.notNull(namedArgs.isEmpty));
       let instance = new this[_cls](...args);
       return new JsInstanceMirror._(instance);
     }
     get superinterfaces() {
       let interfaceThunk = this[_cls][dart.implements];
       if (interfaceThunk == null) {
         return dart.list([], mirrors.ClassMirror);
       } else {
         let interfaces = dart.as(dart.dcall(interfaceThunk), core.List$(core.Type));
         return interfaces[dartx.map](dart.fn(t => new JsClassMirror._(dart.as(t, core.Type)), JsClassMirror, [dart.dynamic]))[dartx.toList]();
       }
     }
     getField(fieldName) {
       return dart.throw(new core.UnimplementedError("ClassMirror.getField unimplemented"));
     }
     invoke(memberName, positionalArguments, namedArguments) {
-      if (namedArguments === void 0)
-        namedArguments = null;
+      if (namedArguments === void 0) namedArguments = null;
       return dart.throw(new core.UnimplementedError("ClassMirror.invoke unimplemented"));
     }
     isAssignableTo(other) {
       return dart.throw(new core.UnimplementedError("ClassMirror.isAssignable unimplemented"));
     }
     isSubclassOf(other) {
       return dart.throw(new core.UnimplementedError("ClassMirror.isSubclassOf unimplemented"));
     }
     isSubtypeOf(other) {
       return dart.throw(new core.UnimplementedError("ClassMirror.isSubtypeOf unimplemented"));
@@ skipping 289 matching lines @@
   exports.getName = getName;
   exports.getSymbol = getSymbol;
   exports.reflect = reflect;
   exports.reflectType = reflectType;
   exports.JsInstanceMirror = JsInstanceMirror;
   exports.JsClassMirror = JsClassMirror;
   exports.JsTypeMirror = JsTypeMirror;
   exports.JsParameterMirror = JsParameterMirror;
   exports.JsMethodMirror = JsMethodMirror;
 });