Create ScriptTagHelper.cs

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bundling/Volo/Abp/AspNetCore/Mvc/UI/Bundling/TagHelpers/ScriptTagHelper.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Linq;
+using Microsoft.AspNetCore.Razor.TagHelpers;
+using Microsoft.Extensions.Options;
+using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers;
+
+namespace Volo.Abp.AspNetCore.Mvc.UI.Bundling.TagHelpers;
+
+[HtmlTargetElement("script")]
+public class ScriptTagHelper : AbpTagHelper
+{
+    protected AbpBundlingOptions Options { get; }
+
+    [HtmlAttributeName("src")]
+    public string Src { get; set; } = default!;
+
+    public ScriptTagHelper(IOptions<AbpBundlingOptions> options)
+    {
+        Options = options.Value;
+    }
+    public override void Process(TagHelperContext context, TagHelperOutput output)
+    {
+        if (Options.DeferScriptsByDefault)
+        {
+            output.Attributes.Add("defer", "");
+        }
+
+        if (!Src.IsNullOrWhiteSpace() && Options.DeferScripts.Any(x => Src.Equals(x, StringComparison.OrdinalIgnoreCase)))
+        {
+            output.Attributes.Add("defer", "");
+        }
+    }
+}