diff --git a/lib/components/JsonSchema/json-schema.js b/lib/components/JsonSchema/json-schema.js
index 56facedd..6e5687df 100644
--- a/lib/components/JsonSchema/json-schema.js
+++ b/lib/components/JsonSchema/json-schema.js
@@ -225,5 +225,22 @@ const injectors = {
         injectTo._range = range;
       }
     }
+  },
+  string: {
+    check: propertySchema => (propertySchema.type === 'string'),
+    inject: (injectTo, propertySchema = injectTo) => {
+      var range;
+      if (propertySchema.minLength && propertySchema.maxLength) {
+        range = `[ ${propertySchema.minLength} .. ${propertySchema.maxLength} ]`;
+      } else if (propertySchema.maxLength) {
+        range = '<= ' + propertySchema.maxLength;
+      } else if (propertySchema.minimum) {
+        range = '>= ' + propertySchema.minLength;
+      }
+
+      if (range) {
+        injectTo._range = range + ' characters';
+      }
+    }
   }
 };