diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractTypeScriptClientCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractTypeScriptClientCodegen.java
index a5e62fc3053..b5ac095e573 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractTypeScriptClientCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractTypeScriptClientCodegen.java
@@ -231,4 +231,59 @@ public abstract class AbstractTypeScriptClientCodegen extends DefaultCodegen imp
         }
 
     }
+
+    @Override
+    public String toEnumValue(String value, String datatype) {
+        if ("int".equals(datatype) || "double".equals(datatype) || "float".equals(datatype)) {
+            return value;
+        } else {
+            return "\'" + escapeText(value) + "\'";
+        }
+    }
+
+    @Override
+    public String toEnumDefaultValue(String value, String datatype) {
+        return datatype + "_" + value;
+    }
+
+    @Override
+    public String toEnumVarName(String name, String datatype) {
+        // number
+        if ("int".equals(datatype) || "double".equals(datatype) || "float".equals(datatype)) {
+            String varName = new String(name);
+            varName = varName.replaceAll("-", "MINUS_");
+            varName = varName.replaceAll("\\+", "PLUS_");
+            varName = varName.replaceAll("\\.", "_DOT_");
+            return varName;
+        }
+
+        // string
+        String enumName = sanitizeName(underscore(name).toUpperCase());
+        enumName = enumName.replaceFirst("^_", "");
+        enumName = enumName.replaceFirst("_$", "");
+
+        if (enumName.matches("\\d.*")) { // starts with number
+            return "_" + enumName;
+        } else {
+            return enumName;
+        }
+    }
+
+    @Override
+    public String toEnumName(CodegenProperty property) {
+        String enumName = toModelName(property.name) + "Enum";
+
+        if (enumName.matches("\\d.*")) { // starts with number
+            return "_" + enumName;
+        } else {
+            return enumName;
+        }
+    }
+
+    @Override
+    public Map<String, Object> postProcessModels(Map<String, Object> objs) {
+        // process enum in models
+        return postProcessModelsEnum(objs);
+    }
+
 }