Including the no-unused-variable TSLint rule.

iclanton · iclanton · commit 0af0524213b4 · 2017-08-15T17:31:28.000-07:00
diff --git a/core-build/gulp-core-build-typescript/src/defaultTslint.json b/core-build/gulp-core-build-typescript/src/defaultTslint.json
@@ -64,6 +64,7 @@
     "no-trailing-whitespace": true,
     "no-unnecessary-semicolons": true,
     "no-unused-expression": true,
+    "no-unused-variable": true,
     "no-use-before-declare": true,
     "no-with-statement": true,
     "no-var-keyword": true,
