Merge pull request #868 from johnnyreilly/master

Added support for a target of es2015

Author: johnnyreilly

dist/main/tsconfig/tsconfig.js

@@ -47,7 +47,7 @@ var compilerOptionsValidation = {
     stripInternal: { type: types.boolean },
     suppressExcessPropertyErrors: { type: types.boolean },
     suppressImplicitAnyIndexErrors: { type: types.boolean },
-    target: { type: types.string, validValues: ['es3', 'es5', 'es6'] },
+    target: { type: types.string, validValues: ['es3', 'es5', 'es6', 'es2015'] },
     version: { type: types.boolean },
     watch: { type: types.boolean },
 };

lib/main/tsconfig/tsconfig.ts

@@ -60,7 +60,7 @@ interface CompilerOptions {
     stripInternal?: boolean;
     suppressExcessPropertyErrors?: boolean;           // Optionally disable strict object literal assignment checking
     suppressImplicitAnyIndexErrors?: boolean;
-    target?: string;                                  // 'es3'|'es5' (default)|'es6'
+    target?: string;                                  // 'es3'|'es5' (default)|'es6'|'es2015'
     version?: boolean;
     watch?: boolean;
 }
@@ -110,7 +110,7 @@ var compilerOptionsValidation: simpleValidator.ValidationInfo = {
     stripInternal: { type: types.boolean },
     suppressExcessPropertyErrors: { type: types.boolean },
     suppressImplicitAnyIndexErrors: { type: types.boolean },
-    target: { type: types.string, validValues: ['es3', 'es5', 'es6'] },
+    target: { type: types.string, validValues: ['es3', 'es5', 'es6', 'es2015'] },
     version: { type: types.boolean },
     watch: { type: types.boolean },
 }