@@ -154,6 +154,48 @@ Most of the marshalled types work in both directions, as parameters and as retur
154154
155155The following table indicates the supported type mappings.
156156
157+ :::moniker range=">= aspnetcore-11.0"
158+
159+ | .NET | JavaScript | ` Nullable ` | ` Task ` <span aria-hidden =" true " >➔</span ><span class =" visually-hidden " >to</span > ` Promise ` | ` JSMarshalAs ` optional | ` Array of ` |
160+ | --- | --- | :---: | :---: | :---: | :---: |
161+ | ` Boolean ` | ` Boolean ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
162+ | ` Byte ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
163+ | ` Char ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
164+ | ` Int16 ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
165+ | ` Int32 ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
166+ | ` Int64 ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
167+ | ` Int64 ` | ` BigInt ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
168+ | ` Single ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
169+ | ` Double ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
170+ | ` IntPtr ` | ` Number ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
171+ | ` DateTime ` | ` Date ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
172+ | ` DateTimeOffset ` | ` Date ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
173+ | ` Exception ` | ` Error ` | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
174+ | ` JSObject ` | ` Object ` | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
175+ | ` String ` | ` String ` | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
176+ | ` Object ` | ` Any ` | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > |
177+ | ` Span<Byte> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
178+ | ` Span<Int32> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
179+ | ` Span<Single> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
180+ | ` Span<Double> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
181+ | ` ArraySegment<Byte> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
182+ | ` ArraySegment<Int32> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
183+ | ` ArraySegment<Single> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
184+ | ` ArraySegment<Double> ` | ` MemoryView ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
185+ | ` Task ` | ` Promise ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
186+ | ` Action ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
187+ | ` Action<T1> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
188+ | ` Action<T1, T2> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
189+ | ` Action<T1, T2, T3> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
190+ | ` Func<TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
191+ | ` Func<T1, TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
192+ | ` Func<T1, T2, TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
193+ | ` Func<T1, T2, T3, TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
194+
195+ ::: moniker-end
196+
197+ :::moniker range="< aspnetcore-11.0"
198+
157199| .NET | JavaScript | ` Nullable ` | ` Task ` <span aria-hidden =" true " >➔</span ><span class =" visually-hidden " >to</span > ` Promise ` | ` JSMarshalAs ` optional | ` Array of ` |
158200| --- | --- | :---: | :---: | :---: | :---: |
159201| ` Boolean ` | ` Boolean ` | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span aria-hidden =" true " >✅</span ><span class =" visually-hidden " >Supported</span > | <span class =" visually-hidden " >Not supported</span > |
@@ -188,6 +230,10 @@ The following table indicates the supported type mappings.
188230| ` Func<T1, T2, TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
189231| ` Func<T1, T2, T3, TResult> ` | ` Function ` | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > | <span class =" visually-hidden " >Not supported</span > |
190232
233+ ::: moniker-end
234+
235+
236+
191237The following conditions apply to type mapping and marshalled values:
192238
193239* The ` Array of ` column indicates if the .NET type can be marshalled as a JS [ ` Array ` ] ( https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array ) . Example: C# ` int[] ` (` Int32 ` ) mapped to JS ` Array ` of ` Number ` s.
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