{"id":12240,"date":"2026-06-06T09:00:07","date_gmt":"2026-06-06T00:00:07","guid":{"rendered":"https:\/\/www.moonmile.net\/blog\/?p=12240"},"modified":"2026-06-05T17:44:47","modified_gmt":"2026-06-05T08:44:47","slug":"blazor-%e3%81%a7-addscoped-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%82%ab%e3%83%bc%e3%83%88%e6%a9%9f%e8%83%bd%e3%82%92%e4%bd%9c%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/12240","title":{"rendered":"Blazor \u3067 AddScoped \u3092\u4f7f\u3063\u3066\u30ab\u30fc\u30c8\u6a5f\u80fd\u3092\u4f5c\u308b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6ce8\u6587\u30b5\u30a4\u30c8\u306e\u3088\u3046\u306a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u306e Web \u30a2\u30d7\u30ea\u306e\u3068\u304d\u306b\u3001\u753b\u9762\u9077\u79fb\u3092\u3057\u3066\u3082\u30ab\u30fc\u30c8\u6a5f\u80fd\u306e\u30e1\u30e2\u30ea\u306e\u3088\u3046\u306b\u72b6\u614b\u3092\u4fdd\u6301\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u304d\u304c\u60a9\u307f\u3069\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f8\u7c4d\u306e\u307b\u3046 <a href=\"https:\/\/amzn.asia\/d\/0cim4yUX\">https:\/\/amzn.asia\/d\/0cim4yUX<\/a> \u3067\u306f\u629c\u3051\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u6240\u8b02\u300cASP.NET Core Blazor \u72b6\u614b\u7ba1\u7406\u306e\u6982\u8981 \u300d<a href=\"https:\/\/learn.microsoft.com\/ja-jp\/aspnet\/core\/blazor\/state-management\/?view=aspnetcore-10.0&amp;source=recommendations\">https:\/\/learn.microsoft.com\/ja-jp\/aspnet\/core\/blazor\/state-management\/?view=aspnetcore-10.0&amp;source=recommendations<\/a> \u3042\u305f\u308a\u3092\u53c2\u8003\u306b\u3057\u3066\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30ab\u30fc\u30c8\u6a5f\u80fd\u306e\u30b5\u30fc\u30d3\u30b9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u308f\u3086\u308b CartItem \u3092\u5185\u90e8\u306b\u6301\u3064\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">public class CartItem\n{\n    public int ProductId { get; set; }\n    public string Name { get; set; } = \"\";\n    public double Price { get; set; }\n    public int Quantity { get; set; }\n}\n\npublic class CartService\n{\n    private List&lt;CartItem> _items = new();\n    public List&lt;CartItem> Items\n    {\n        get => _items;\n    }\n    \/\/ \u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\n    public void Add( int productId, string name, double price )\n    {\n        var existing = _items.FirstOrDefault(x => x.ProductId == productId);\n        if ( existing is not null ) \n        {\n            existing.Quantity++;\n        } \n        else\n        {\n            _items.Add(new CartItem { ProductId = productId, Name = name, Price = price, Quantity = 1 });\n        }\n\n    }\n    \/\/ \u30ab\u30fc\u30c8\u304b\u3089\u524a\u9664\n    public void Remove( int productId )\n    {\n        var existing = _items.FirstOrDefault(x => x.ProductId == productId);\n        if ( existing is not null )\n        {\n            _items.Remove( existing );\n        }\n    }\n    \/\/ \u30ab\u30fc\u30c8\u3092\u30af\u30ea\u30a2\n    public void Clear( )\n    {\n        _items.Clear();\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Razor \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6a2a\u65ad\u3059\u308b\u305f\u3081\u306e CartService \u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3044\u308f\u3086\u308b\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u306a\u30af\u30e9\u30b9\u3067\u3059\u3002React \u3084 Vue \u3042\u305f\u308a\u306a\u3089\u3070\u3001useState \u3068\u304b Pinia \u3092\u4f7f\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Blazor \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3072\u3068\u3064\u3060\u3051\u3042\u308c\u3070\u3044\u3044\u306e\u3067\u3001builder.Services.AddScoped \u3092\u4f7f\u3063\u3066\u8ffd\u52a0\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Program.cs \u306b<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">using BlazorOrderApp.Components;\nusing BlazorOrderApp.Services;\n\nvar builder = WebApplication.CreateBuilder(args);\n\n\/\/ Add services to the container.\nbuilder.Services.AddRazorComponents()\n    .AddInteractiveServerComponents();\n\nbuilder.Services.AddScoped&lt;CartService>(); \/\/ \u2605\u3053\u3053\u3092\u8ffd\u52a0\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u5404 Razor \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307b\u3046\u3067 @inject BlazorOrderApp.Services.CartService Cart \u306e\u3088\u3046\u306a\u5f62\u3067\u30ab\u30fc\u30c8\u6a5f\u80fd\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c6\u30af\u30cb\u30c3\u30af\u306f HttpClient \u306e\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3067\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cASP.NET Core Blazor \u72b6\u614b\u7ba1\u7406\u306e\u6982\u8981\u300d\u306b\u3088\u308c\u3070\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 builder.Services.AddSingleton \u306e\u3068\u304d\u3068\u30b5\u30fc\u30d0\u30fc uilder.Services.AddScoped \u306e\u3068\u304d\u3068\u3067\u5dee\u304c\u3067\u308b\u306e\u3067\u3001\u3053\u308c\u306f\u5f8c\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b9f\u306f JavaScript \u306e localStorage \u3092\u547c\u3073\u51fa\u3059\u30d1\u30bf\u30fc\u30f3\u3082\u5b9f\u88c5\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30ab\u30fc\u30c8\u753b\u9762 CartView.razor \u306e\u5b9f\u88c5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CartService \u3092 injection \u3057\u3066\u30ab\u30fc\u30c8\u753b\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002<br>\u5358\u54c1\u306e\u5897\u6e1b\u3068\u524a\u9664\u30dc\u30bf\u30f3\u3092\u3064\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">@page \"\/cart\"\n@rendermode InteractiveServer\n@inject NavigationManager Navigation\n@inject HttpClient Http\n@inject IJSRuntime JSRuntime\n@inject BlazorOrderApp.Services.CartService Cart\n\n&lt;div class=\"container py-4\">\n    &lt;div class=\"mb-4\">\n        &lt;h2 class=\"fw-bold text-danger\">\ud83c\udf63 \u30ab\u30fc\u30c8\u4e00\u89a7&lt;\/h2>\n    &lt;\/div>\n    &lt;div>\n        @foreach( var it in Cart.Items ) {\n            &lt;div>@it.Name : @it.Price \u5186 \n                &lt;button class=\"btn btn-primary\" @onclick=\"() => Decriment(it)\">-&lt;\/button> \n                 @it.Quantity \u500b\n                &lt;button class=\"btn btn-primary\" @onclick=\"() => Incriment(it)\" >+&lt;\/button>\n                &lt;button class=\"btn btn-danger\" @onclick=\"() => Remove(it)\" >\u524a\u9664&lt;\/button>\n            &lt;\/div>\n        }\n    &lt;\/div>\n    &lt;div>\n        \u5408\u8a08: @sum \u5186\n    &lt;\/div>\n&lt;\/div>\n\n\n@code {\n    private double sum  => Cart.Items.Sum( it => (int)it.Price * it.Quantity );\n\n    private void Incriment( Services.CartItem it ) {\n        if ( it.Quantity >= 8 ) return;\n        it.Quantity++;\n    }\n    private void Decriment( Services.CartItem it ) {\n        if ( it.Quantity &lt;= 0 ) return  ;\n        it.Quantity--;\n    }\n    private void Remove(Services.CartItem it) {\n        Cart.Items.Remove( it );\n    }\n}<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"552\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-2.png\" alt=\"\" class=\"wp-image-12241\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-2.png 960w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-2-300x173.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-2-768x442.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u72b6\u614b\u3067\u300c+\u300d\u30dc\u30bf\u30f3\u3068\u300c-\u300d\u30dc\u30bf\u30f3\u3001\u300c\u524a\u9664\u300d\u30dc\u30bf\u30f3\u306e\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5f8c\u3067\u3001Claude Code \u3092\u4f7f\u3063\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u76f4\u3057\u3002<\/p>\n\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">&lt;div class=\"container py-4\" style=\"max-width: 720px;\">\n\n    &lt;h2 class=\"fw-bold mb-4\">\ud83c\udf63 \u30ab\u30fc\u30c8&lt;\/h2>\n\n    @if (!Cart.Items.Any())\n    {\n        &lt;div class=\"text-center text-muted py-5\">\n            &lt;p class=\"fs-5\">\u30ab\u30fc\u30c8\u306b\u5546\u54c1\u304c\u3042\u308a\u307e\u305b\u3093\u3002&lt;\/p>\n            &lt;a href=\"\/\" class=\"btn btn-outline-primary mt-2\">\u30e1\u30cb\u30e5\u30fc\u3078\u623b\u308b&lt;\/a>\n        &lt;\/div>\n    }\n    else\n    {\n        &lt;div class=\"card shadow-sm mb-4\">\n            &lt;ul class=\"list-group list-group-flush\">\n                @foreach (var it in Cart.Items)\n                {\n                    &lt;li class=\"list-group-item py-3\">\n                        &lt;div class=\"d-flex align-items-center gap-3\">\n                            &lt;div class=\"flex-grow-1\">\n                                &lt;span class=\"fw-semibold\">@it.Name&lt;\/span>\n                                &lt;span class=\"text-muted ms-2\">@it.Price \u5186&lt;\/span>\n                            &lt;\/div>\n                            &lt;div class=\"d-flex align-items-center gap-2\">\n                                &lt;button class=\"btn btn-outline-secondary btn-sm\" style=\"width:2rem;\" @onclick=\"() => Decriment(it)\">\u2212&lt;\/button>\n                                &lt;span class=\"fw-bold\" style=\"min-width:1.5rem; text-align:center;\">@it.Quantity&lt;\/span>\n                                &lt;button class=\"btn btn-outline-secondary btn-sm\" style=\"width:2rem;\" @onclick=\"() => Incriment(it)\">\uff0b&lt;\/button>\n                            &lt;\/div>\n                            &lt;div class=\"text-end\" style=\"min-width:5rem;\">\n                                &lt;span class=\"fw-semibold\">@((int)it.Price * it.Quantity) \u5186&lt;\/span>\n                            &lt;\/div>\n                            &lt;button class=\"btn btn-outline-danger btn-sm\" @onclick=\"() => Remove(it)\">\u524a\u9664&lt;\/button>\n                        &lt;\/div>\n                    &lt;\/li>\n                }\n            &lt;\/ul>\n        &lt;\/div>\n\n        &lt;div class=\"card shadow-sm\">\n            &lt;div class=\"card-body d-flex justify-content-between align-items-center\">\n                &lt;span class=\"fs-5 fw-bold\">\u5408\u8a08&lt;\/span>\n                &lt;span class=\"fs-4 fw-bold text-danger\">@sum \u5186&lt;\/span>\n            &lt;\/div>\n            &lt;div class=\"card-footer d-flex justify-content-end gap-2\">\n                &lt;a href=\"\/\" class=\"btn btn-outline-secondary\">\u8cb7\u3044\u7269\u3092\u7d9a\u3051\u308b&lt;\/a>\n                &lt;button class=\"btn btn-danger px-4\">\u6ce8\u6587\u3059\u308b&lt;\/button>\n            &lt;\/div>\n        &lt;\/div>\n    }\n\n&lt;\/div><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"641\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-3.png\" alt=\"\" class=\"wp-image-12242\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-3.png 960w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-3-300x200.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-3-768x513.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>AddSingleton \u306e\u6642\u306e\u554f\u984c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u898b\u3059\u308b\u3068 AddScoped \u3067\u3082 AddSingleton \u3067\u3082\u826f\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3059\u304c\u3001AddSingleton \u306e\u5834\u5408\u306f\u91cd\u5927\u306a\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u3068\u306a\u308b\u306e\u304c\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u300d\u3068\u306a\u308b\u305f\u3081\u306b\u3001\u5225\u3005\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u3044\u3066\u3044\u3066\u3082\u3001\u540c\u3058\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u3093\u3067\u3059\u3088\u306d\u3002\u3061\u3087\u3063\u3068\u4e0d\u601d\u8b70\u306a\u52d5\u304d\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u5de6\u306e Chrome \u3067\u5165\u529b\u3057\u305f\u30ab\u30fc\u30c8\u753b\u9762\u3092\u3001\u305d\u306e\u307e\u307e Edge \u3067\u958b\u304f\u3068\u540c\u3058\u30ab\u30fc\u30c8\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u7570\u306a\u308b\u306e\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u5171\u6709\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4-1024x531.png\" alt=\"\" class=\"wp-image-12243\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4-1024x531.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4-300x155.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4-768x398.png 768w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4-1536x796.png 1536w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-4.png 1555w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u304a\u305d\u3089\u304f AddSingleton \u306e\u5834\u5408\u306f\u300c\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u306b\u306a\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u3042\u3001Blazor \u30b5\u30fc\u30d0\u30fc\u306e\u307b\u3046\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u3072\u3068\u3064\u3060\u3051\u5b58\u5728\u3059\u308b\u306e\u3067\u3001\u305d\u3053\u306b\u30e1\u30e2\u30ea\u304c\u3042\u308b\u3001\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u30ab\u30fc\u30c8\u6a5f\u80fd\u3068\u3057\u3066\u306f\u4e0d\u5473\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AddScoped \u3092\u4f7f\u3046\u3068\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u5225\u306b\u306a\u308b\u306e\u3067\u30d6\u30e9\u30a6\u30b6\u304c\u7570\u306a\u308b\u3068\u30ab\u30fc\u30c8\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u81ea\u7136\u306a\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"571\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5-1024x571.png\" alt=\"\" class=\"wp-image-12244\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5-1024x571.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5-300x167.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5-768x428.png 768w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-5.png 1513w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>AddScoped \u306e\u6642\u306e\u554f\u984c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3046\u306a\u308b\u3068\u30ab\u30fc\u30c8\u6a5f\u80fd\u3092\u4f5c\u308b\u306a\u3089\u3070 AddScoped \u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3082\u3061\u3087\u3063\u3068\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002Blazor \u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308b\u306e\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u30ea\u30ed\u30fc\u30c9\u3092\u3059\u308b\u3068\u30ab\u30fc\u30c8\u306e\u4e2d\u8eab\u304c\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ea\u30ed\u30fc\u30c9\u524d<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-6.png\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"702\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-6.png\" alt=\"\" class=\"wp-image-12245\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-6.png 941w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-6-300x224.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-6-768x573.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ea\u30ed\u30fc\u30c9\u5f8c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-7.png\"><img loading=\"lazy\" decoding=\"async\" width=\"941\" height=\"702\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-7.png\" alt=\"\" class=\"wp-image-12246\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-7.png 941w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-7-300x224.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/06\/image-7-768x573.png 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f wasm \u7248\u306e Blazor \u3082\u4e00\u7dd2\u3060\u3057\u3001React\/Vue \u306e\u5834\u5408\u3082\u30ea\u30ed\u30fc\u30c9\u3092\u3057\u305f\u5834\u5408\u306f\u540c\u3058\u6319\u52d5\u306b\u306a\u308b\u306e\u3067\u3001\u4ed5\u65b9\u304c\u306a\u3044\u3068\u3044\u3048\u3070\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3059\u304c&#8230;\u307e\u3042\u3001\u30ab\u30fc\u30c8\u6a5f\u80fd\u3068\u3057\u3066\u306f\u30c0\u30e1\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3046\u306a\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306e localStorage 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