diff --git a/src/Blazor.FileReader/FileReaderRef.cs b/src/Blazor.FileReader/FileReaderRef.cs
index 0690714..ef2727d 100644
--- a/src/Blazor.FileReader/FileReaderRef.cs
+++ b/src/Blazor.FileReader/FileReaderRef.cs
@@ -115,6 +115,11 @@ public interface IFileInfo
         /// </summary>
         string Name { get; }
 
+        /// <summary>
+        /// Returns a list of non-standard DOM properties attached to the object, like the webkitRelativePath property.
+        /// </summary>
+        Dictionary<string,object> NonStandardProperties { get; }
+
         /// <summary>
         /// Returns the size of the file in bytes.
         /// </summary>
@@ -238,6 +243,8 @@ public FileInfo()
 
         public string Name { get; set; }
 
+        public Dictionary<string,object> NonStandardProperties { get; set; }
+
         public long Size { get; set; }
 
         public string Type { get; set; }
diff --git a/src/Blazor.FileReader/script/FileReaderComponent.ts b/src/Blazor.FileReader/script/FileReaderComponent.ts
index 35ddc6d..c65a29e 100644
--- a/src/Blazor.FileReader/script/FileReaderComponent.ts
+++ b/src/Blazor.FileReader/script/FileReaderComponent.ts
@@ -30,6 +30,7 @@ interface IReadFileParams {
 
 interface IFileInfo {
     name: string;
+    nonStandardProperties: any;
     size: number;
     type: string;
     lastModified: number;
@@ -143,13 +144,20 @@ class FileReaderComponent {
     }
 
     public GetFileInfoFromFile(file: File): IFileInfo {
-        const result = {
+        var result = {
             lastModified: file.lastModified,
             name: file.name,
+            nonStandardProperties: null,
             size: file.size,
             type: file.type
         };
-
+        var properties: any = new Object();
+        for (let property in file) {
+            if (Object.getPrototypeOf(file).hasOwnProperty(property) && !(property in result)) {
+                properties[property] = file[property];
+            }
+        }
+        result.nonStandardProperties = properties;
         return result;
     }
 
diff --git a/src/Blazor.FileReader/wwwroot/FileReaderComponent.js b/src/Blazor.FileReader/wwwroot/FileReaderComponent.js
index a1f2925..41f24c7 100755
--- a/src/Blazor.FileReader/wwwroot/FileReaderComponent.js
+++ b/src/Blazor.FileReader/wwwroot/FileReaderComponent.js
@@ -169,9 +169,17 @@ var FileReaderComponent = (function () {
         var result = {
             lastModified: file.lastModified,
             name: file.name,
+            nonStandardProperties: null,
             size: file.size,
             type: file.type
         };
+        var properties = new Object();
+        for (var property in file) {
+            if (Object.getPrototypeOf(file).hasOwnProperty(property) && !(property in result)) {
+                properties[property] = file[property];
+            }
+        }
+        result.nonStandardProperties = properties;
         return result;
     };
     FileReaderComponent.ConcatFileList = (function () {
diff --git a/src/Blazor.FileReader/wwwroot/FileReaderComponent.js.map b/src/Blazor.FileReader/wwwroot/FileReaderComponent.js.map
index 280b267..24f90db 100755
--- a/src/Blazor.FileReader/wwwroot/FileReaderComponent.js.map
+++ b/src/Blazor.FileReader/wwwroot/FileReaderComponent.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"FileReaderComponent.js","sourceRoot":"","sources":["../script/FileReaderComponent.ts"],"names":[],"mappings":"AA4BC,CAAC;AAQD,CAAC;AAMF;IAAA;QAAA,iBA8OC;QA5OW,2BAAsB,GAAG,CAAC,CAAC;QAClB,gBAAW,GAAsE,EAAE,CAAC;QACpF,iBAAY,GAAyD,IAAI,GAAG,EAAE,CAAC;QAC/E,yBAAoB,GAA+B,IAAI,GAAG,EAAE,CAAC;QAQvE,uBAAkB,GAAG,UAAC,OAAoB,EAAE,QAAiB;YAChE,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YAExB,IAAM,OAAO,GAAG,UAAC,EAAa;gBAC1B,KAAI,CAAC,qBAAqB,CAAC,EAAE,CAAC,CAAC;gBAC/B,IAAI,EAAE,CAAC,MAAM,YAAY,WAAW,EAAE;oBAClC,IAAI,IAAI,GAAG,EAAE,CAAC,YAAY,CAAC,KAAK,CAAC;oBAEjC,IAAI,QAAQ,EAAE;wBACV,IAAM,QAAQ,GAAG,KAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;wBACxD,IAAI,QAAQ,KAAK,SAAS,IAAI,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;4BAC/C,IAAI,GAAG,IAAI,mBAAmB,CAAC,cAAc,CAAC,QAAQ,EAAE,IAAI,CAAC,CAAC;yBACjE;qBACJ;oBAED,KAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;iBAChD;YACL,CAAC,CAAC;YAEF,KAAI,CAAC,YAAY,CAAC,GAAG,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;YACxC,OAAO,CAAC,gBAAgB,CAAC,MAAM,EAAE,OAAO,CAAC,CAAC;YAC1C,OAAO,CAAC,gBAAgB,CAAC,UAAU,EAAE,KAAI,CAAC,qBAAqB,CAAC,CAAC;YACjE,OAAO,IAAI,CAAC;QAChB,CAAC,CAAA;QAEM,yBAAoB,GAAG,UAAC,OAAoB;YAC/C,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACxB,IAAM,OAAO,GAAG,KAAI,CAAC,YAAY,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;YAC/C,IAAI,OAAO,EAAE;gBACT,OAAO,CAAC,mBAAmB,CAAC,MAAM,EAAE,OAAO,CAAC,CAAC;gBAC7C,OAAO,CAAC,mBAAmB,CAAC,UAAU,EAAE,KAAI,CAAC,qBAAqB,CAAC,CAAC;aACvE;YACD,KAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;YAC1C,KAAI,CAAC,YAAY,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;YAClC,OAAO,IAAI,CAAC;QAChB,CAAC,CAAA;QAeM,iBAAY,GAAG,UAAC,OAAoB;YACvC,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACxB,IAAM,KAAK,GAAG,KAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;YACrC,IAAI,CAAC,KAAK,EAAE;gBACR,OAAO,CAAC,CAAC,CAAC;aACb;YACD,IAAM,MAAM,GAAG,KAAK,CAAC,MAAM,CAAC;YAC5B,OAAO,MAAM,CAAC;QAClB,CAAC,CAAA;QAEM,eAAU,GAAG,UAAC,OAAyB;YAC1C,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACxB,IAAI,OAAO,YAAY,gBAAgB,EAAE;gBACrC,OAAO,CAAC,KAAK,GAAG,IAAI,CAAC;aACxB;iBAAM;gBACH,KAAI,CAAC,oBAAoB,CAAC,MAAM,CAAC,OAAO,CAAC,CAAC;aAC7C;YAED,OAAO,CAAC,CAAC;QACb,CAAC,CAAC;QAEK,2BAAsB,GAAG,UAAC,OAAoB,EAAE,KAAa,EAAE,QAAgB;YAClF,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACxB,IAAM,KAAK,GAAG,KAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;YACrC,IAAI,CAAC,KAAK,EAAE;gBACR,OAAO,IAAI,CAAC;aACf;YAED,IAAM,IAAI,GAAG,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;YAC/B,IAAI,CAAC,IAAI,EAAE;gBACP,OAAO,IAAI,CAAC;aACf;YAED,OAAO,KAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,CAAC;QAC1C,CAAC,CAAA;QAEM,YAAO,GAAG,UAAC,OAAe;YAC7B,OAAO,OAAO,CAAC,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC,CAAC;QAC9C,CAAC,CAAA;QAoBM,aAAQ,GAAG,UAAC,OAAoB,EAAE,SAAiB;YACtD,KAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACxB,OAAO,IAAI,OAAO,CAAS,UAAC,OAAO,EAAE,MAAM;gBACvC,IAAM,KAAK,GAAG,KAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;gBACrC,IAAI,CAAC,KAAK,EAAE;oBACR,MAAM,wBAAwB,CAAC;iBAClC;gBACD,IAAM,IAAI,GAAG,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;gBACnC,IAAI,CAAC,IAAI,EAAE;oBACP,MAAM,wBAAsB,SAAS,gBAAa,CAAC;iBACtD;gBAED,IAAM,OAAO,GAAW,KAAI,CAAC,sBAAsB,EAAE,CAAC;gBACtD,IAAM,MAAM,GAAG,IAAI,UAAU,EAAE,CAAC;gBAChC,MAAM,CAAC,MAAM,GAAG,CAAC,UAAC,CAAC;oBACf,OAAO;wBACH,IAAI;4BACA,IAAM,WAAW,GAAgB,CAAC,CAAC,MAAqB,CAAC;4BACzD,KAAI,CAAC,WAAW,CAAC,OAAO,CAAC,GAAG,EAAE,IAAI,MAAA,EAAE,WAAW,aAAA,EAAE,CAAC;4BAElD,OAAO,CAAC,OAAO,CAAC,CAAC;yBACpB;wBAAC,OAAO,CAAC,EAAE;4BACR,MAAM,CAAC,CAAC,CAAC,CAAC;yBACb;oBACL,CAAC,CAAA;gBACL,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC;gBACX,MAAM,CAAC,iBAAiB,CAAC,IAAI,CAAC,CAAC;gBAE/B,OAAO,OAAO,CAAC;YACnB,CAAC,CAAC,CAAC;QACP,CAAC,CAAA;QACM,0BAAqB,GAAG,UAAC,qBAA8B;YAC1D,OAAO;gBACH,YAAY,EAAE,MAAM,CAAC,QAAQ,CAAC,eAAe,CAAC,qBAAqB,EAAE,CAAC,CAAC;gBACvE,KAAK,EAAE,MAAM,CAAC,QAAQ,CAAC,cAAc,CAAC,qBAAqB,EAAE,CAAC,CAAC;gBAC/D,OAAO,EAAE,MAAM,CAAC,QAAQ,CAAC,cAAc,CAAC,qBAAqB,EAAE,EAAE,CAAC;gBAClE,QAAQ,EAAE,MAAM,CAAC,QAAQ,CAAC,eAAe,CAAC,qBAAqB,EAAE,EAAE,CAAC;gBACpE,MAAM,EAAE,MAAM,CAAC,QAAQ,CAAC,cAAc,CAAC,qBAAqB,EAAE,EAAE,CAAiC;aACpG,CAAC;QACN,CAAC,CAAA;QACM,8BAAyB,GAAG,UAAC,qBAA8B;YAC9D,IAAM,cAAc,GAAG,KAAI,CAAC,qBAAqB,CAAC,qBAAqB,CAAC,CAAC;YACzE,IAAM,UAAU,GAAG,KAAI,CAAC,WAAW,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC;YAC5D,IAAM,YAAY,GAAG,cAAc,CAAC,MAAM,CAAC;YAC3C,IAAM,gBAAgB,GAAe,MAAM,CAAC,QAAQ,CAAC,YAAY,CAAC,YAAY,CAAC,CAAC;YAChF,IAAM,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,UAAU,CAAC,WAAW,CAAC,UAAU,GAAG,cAAc,CAAC,QAAQ,EAAE,cAAc,CAAC,KAAK,CAAC,CAAC;YAC9G,gBAAgB,CAAC,GAAG,CAAC,IAAI,UAAU,CAAC,UAAU,CAAC,WAAW,EAAE,cAAc,CAAC,QAAQ,EAAE,SAAS,CAAC,EAAE,cAAc,CAAC,YAAY,CAAC,CAAC;YAC9H,OAAO,SAAS,CAAC;QACrB,CAAC,CAAA;QAEM,4BAAuB,GAAG,UAAC,cAA+B;YAE7D,OAAO,IAAI,OAAO,CAAS,UAAC,OAAO,EAAE,MAAM;gBACvC,IAAM,IAAI,GAAS,KAAI,CAAC,WAAW,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC,IAAI,CAAC;gBACjE,IAAI;oBACA,IAAM,MAAM,GAAG,IAAI,UAAU,EAAE,CAAC;oBAChC,MAAM,CAAC,MAAM,GAAG,CAAC,UAAC,CAAC;wBACf,OAAO;4BACH,IAAI;gCACA,IAAM,QAAQ,GAAG,CAAC,CAAC,MAAgB,CAAC;gCACpC,IAAM,IAAI,GAAG,QAAQ,CAAC,CAAC,CAAC,QAAQ,CAAC,KAAK,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;gCAC7D,OAAO,CAAC,IAAI,CAAC,CAAC;6BACjB;4BAAC,OAAO,CAAC,EAAE;gCACR,MAAM,CAAC,CAAC,CAAC,CAAC;6BACb;wBACL,CAAC,CAAA;oBACL,CAAC,CAAC,CAAC,MAAM,CAAC,CAAC;oBACX,MAAM,CAAC,aAAa,CAAC,IAAI,CAAC,KAAK,CAAC,cAAc,CAAC,QAAQ,EAAE,cAAc,CAAC,QAAQ,GAAG,cAAc,CAAC,KAAK,C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\ No newline at end of file
diff --git a/src/Demo/Blazor.FileReader.Demo.Common/IndexCommon.razor b/src/Demo/Blazor.FileReader.Demo.Common/IndexCommon.razor
index 2221f71..1a7c9f8 100644
--- a/src/Demo/Blazor.FileReader.Demo.Common/IndexCommon.razor
+++ b/src/Demo/Blazor.FileReader.Demo.Common/IndexCommon.razor
@@ -57,6 +57,10 @@ There are other demos in the menu.
             Output += $"{nameof(IFileInfo)}.{nameof(fileInfo.Size)}: {fileInfo.Size}{nl}";
             Output += $"{nameof(IFileInfo)}.{nameof(fileInfo.Type)}: {fileInfo.Type}{nl}";
             Output += $"{nameof(IFileInfo)}.{nameof(fileInfo.LastModifiedDate)}: {fileInfo.LastModifiedDate?.ToString() ?? "(N/A)"}{nl}";
+            foreach(string property in fileInfo.NonStandardProperties.Keys)
+            {
+                Output += $"{nameof(IFileInfo)}.{property} (nonstandard): {fileInfo.NonStandardProperties[property]}{nl}";
+            }
             Output += $"Reading file...";
             this.StateHasChanged();
             Console.WriteLine(Output);