Add tslint

tslint.json

@@ -0,0 +1,105 @@
+{
+    "rulesDirectory": [
+      "tslint-consistent-codestyle"
+    ],
+    "rules": {
+      "array-type": [
+        true,
+        "array"
+      ],
+      "class-name": true,
+      "comment-format": [
+        true,
+        "check-space"
+      ],
+      "curly": [
+        true,
+        "ignore-same-line"
+      ],
+      "indent": [
+        true,
+        "spaces"
+      ],
+      "interface-name": [
+        true,
+        "always-prefix"
+      ],
+      "interface-over-type-literal": true,
+      "typedef": [
+        true,
+        "call-signature",
+        "parameter"
+      ],
+      "eofline": true,
+      "no-duplicate-imports": true,
+      "no-eval": true,
+      "no-internal-module": true,
+      "no-trailing-whitespace": true,
+      "one-variable-per-declaration": true,
+      "no-unsafe-finally": true,
+      "no-var-keyword": true,
+      "quotemark": [
+        true,
+        "single"
+      ],
+      "semicolon": [
+        true,
+        "always"
+      ],
+      "trailing-comma": [
+        true,
+        {
+          "multiline": {
+            "objects": "never",
+            "arrays": "never",
+            "functions": "never",
+            "typeLiterals": "ignore"
+          },
+          "esSpecCompliant": true
+        }
+      ],
+      "triple-equals": [
+        true,
+        "allow-null-check"
+      ],
+      "typedef-whitespace": [
+        true,
+        {
+          "call-signature": "nospace",
+          "index-signature": "nospace",
+          "parameter": "nospace",
+          "property-declaration": "nospace",
+          "variable-declaration": "nospace"
+        }
+      ],
+      "variable-name": [
+        true,
+        "ban-keywords",
+        "check-format",
+        "allow-leading-underscore"
+      ],
+      "whitespace": [
+        true,
+        "check-branch",
+        "check-decl",
+        "check-module",
+        "check-operator",
+        "check-rest-spread",
+        "check-separator",
+        "check-type",
+        "check-type-operator",
+        "check-preblock"
+      ],
+  
+      "naming-convention": [
+        true,
+        {"type": "property", "modifiers": ["public", "static", "const"], "format": "UPPER_CASE"}
+      ],
+      "no-else-after-return": {
+        "options": "allow-else-if"
+      },
+      "prefer-const-enum": [
+        true
+      ]
+    }
+  }