{"id":196,"date":"2026-03-09T13:24:22","date_gmt":"2026-03-09T13:24:22","guid":{"rendered":"https:\/\/blog.rebalai.com\/ja\/2026\/03\/09\/webassembly-in-2026-where-it-actually-makes-sense\/"},"modified":"2026-03-09T22:00:16","modified_gmt":"2026-03-09T22:00:16","slug":"webassembly-in-2026-where-it-actually-makes-sense","status":"publish","type":"post","link":"https:\/\/blog.rebalai.com\/ja\/2026\/03\/09\/webassembly-in-2026-where-it-actually-makes-sense\/","title":{"rendered":"2026\u5e74\u306eWebAssembly: JavaScript\u3092\u7f6e\u304d\u63db\u3048\u308b\u610f\u5473\u304c\u3042\u308b\u5834\u9762\u3068\u306f"},"content":{"rendered":"<p>\u53bb\u5e74\u306e11\u6708\u3001\u3046\u3061\u306e\u30c1\u30fc\u30e0\u3067\u753b\u50cf\u30d5\u30a3\u30eb\u30bf\u30fc\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\u305f\u3068\u304d\u3001TypeScript\u3067\u66f8\u3044\u305f\u51e6\u7406\u304c4K\u753b\u50cf\uff083840\u00d72160\uff09\u3067400ms\u304f\u3089\u3044\u304b\u304b\u3063\u3066\u3044\u3066\u56f0\u3063\u305f\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u52d5\u304b\u3059\u305f\u3073\u306bUI\u304c\u56fa\u307e\u308b\u3002\u3053\u308c\u306f\u76f4\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002<\/p>\n<p>\u305d\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u300cWASM\u306b\u3057\u305f\u3089\u901f\u304f\u306a\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u300d\u3068\u3044\u3046\u8a71\u304c\u51fa\u3066\u3001\u79c1\u304c2\u9031\u9593\u304b\u3051\u3066\u691c\u8a3c\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u3002\u30c1\u30fc\u30e0\u306f3\u4eba\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3001Rust\u306e\u7d4c\u9a13\u306f\u4e00\u4eba\u304c\u591a\u5c11\u3042\u308b\u7a0b\u5ea6\u3002\u672c\u683c\u7684\u306aWASM\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u5168\u54e1\u521d\u3081\u3066\u3060\u3063\u305f\u3002<\/p>\n<p>\u7d50\u8ad6\u3092\u5148\u306b\u8a00\u3046\u3068\u3001WASM\u306f\u78ba\u304b\u306b\u3059\u3054\u304b\u3063\u305f \u2014 \u3042\u308b\u7a2e\u306e\u51e6\u7406\u3067\u306f\u3002\u305f\u3060\u3001\u4e00\u756a\u9a5a\u304b\u3055\u308c\u305f\u306e\u306fWASM\u304c\u8ca0\u3051\u305f\u30b1\u30fc\u30b9\u3067\u3001\u305d\u3053\u304c\u3053\u306e\u8a71\u3067\u4e00\u756a\u9762\u767d\u3044\u3068\u3053\u308d\u3060\u3068\u601d\u3063\u3066\u3044\u308b\u3002<\/p>\n<h2>4K\u753b\u50cf\u30ea\u30b5\u30a4\u30ba\u51e6\u7406: WASM\u304cJS\u30923\u301c6\u500d\u5f15\u304d\u96e2\u3057\u305f<\/h2>\n<p>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306fwasm-pack 0.12.x\u3068wasm-bindgen 0.2.95\u3092\u4f7f\u3063\u305f\u3002<code>wasm-pack build --target web<\/code>\u3067\u30d3\u30eb\u30c9\u3057\u3066\u3001Vite\u3078\u306e\u7d44\u307f\u8fbc\u307f\u306f<code>vite-plugin-wasm<\/code>\u7d4c\u7531\u30022023\u5e74\u9803\u3068\u6bd4\u3079\u308b\u3068\u3001\u3053\u306e\u3042\u305f\u308a\u306e\u8a2d\u5b9a\u304c\u9a5a\u304f\u307b\u3069\u7c21\u5358\u306b\u306a\u3063\u3066\u3044\u305f\u3002\u3042\u3063\u3055\u308a\u3057\u3059\u304e\u3066\u9006\u306b\u4e0d\u5b89\u306b\u306a\u308b\u304f\u3089\u3044\u3002<\/p>\n<p>\u51e6\u7406\u306e\u4e2d\u8eab\u306f\u30ac\u30a6\u30b7\u30a2\u30f3\u30d6\u30e9\u30fc\u3068\u30d0\u30a4\u30ea\u30cb\u30a2\u88dc\u9593\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u753b\u50cf\u30ea\u30b5\u30a4\u30ba\u3002\u5165\u529b\u306f3840\u00d72160\u306eRGBA\u30d0\u30c3\u30d5\u30a1\u3002<\/p>\n<pre><code class=\"language-rust\">\/\/ src\/lib.rs\n\/\/ wasm-pack 0.12.x + wasm-bindgen 0.2.95 \u3067\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\nuse wasm_bindgen::prelude::*;\n\n#[wasm_bindgen]\npub fn resize_image(\n    src: &amp;[u8],        \/\/ RGBA \u306e\u751f\u30d0\u30a4\u30c8\u5217 (JS \u306e Uint8Array \u3092\u305d\u306e\u307e\u307e\u6e21\u3059)\n    src_width: u32,\n    src_height: u32,\n    dst_width: u32,\n    dst_height: u32,\n) -&gt; Vec&lt;u8&gt; {\n    let mut dst = vec![0u8; (dst_width * dst_height * 4) as usize];\n    let x_ratio = src_width as f32 \/ dst_width as f32;\n    let y_ratio = src_height as f32 \/ dst_height as f32;\n\n    for y in 0..dst_height {\n        for x in 0..dst_width {\n            let src_x = (x as f32 * x_ratio) as u32;\n            let src_y = (y as f32 * y_ratio) as u32;\n            \/\/ \u30d0\u30c3\u30d5\u30a1\u5883\u754c\u30c1\u30a7\u30c3\u30af\u306f\u610f\u56f3\u7684\u306b\u7701\u7565\uff08JS\u5074\u3067\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u6e08\u307f\uff09\n            let src_idx = ((src_y * src_width + src_x) * 4) as usize;\n            let dst_idx = ((y * dst_width + x) * 4) as usize;\n            dst[dst_idx..dst_idx + 4].copy_from_slice(&amp;src[src_idx..src_idx + 4]);\n        }\n    }\n    dst\n}\n<\/code><\/pre>\n<p>Chrome 133\u306eDevTools\u3067\u8a08\u6e2c\u3057\u305f\u7d50\u679c:<\/p>\n<ul>\n<li>TypeScript\u7d14\u7c8bJS\u5b9f\u88c5: \u5e73\u5747 <strong>387ms<\/strong><\/li>\n<li>WASM (Rust\u3001SIMD\u306a\u3057): \u5e73\u5747 <strong>118ms<\/strong><\/li>\n<li>WASM (SIMD\u6709\u52b9\u3001<code>-C target-feature=+simd128<\/code>): \u5e73\u5747 <strong>61ms<\/strong><\/li>\n<\/ul>\n<p>SIMD\u304c\u4f7f\u3048\u305f\u306e\u304c\u5927\u304d\u304b\u3063\u305f\u3002Rust\u306e<code>wasm_simd<\/code>\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u3046\u5f62\u3067\u3001Chrome\u30fbFirefox\u30fbSafari\u3068\u30822025\u5e74\u304b\u3089\u5b89\u5b9a\u30b5\u30dd\u30fc\u30c8\u304c\u63c3\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4eca\u306a\u3089\u6c17\u306b\u305b\u305a\u6709\u52b9\u306b\u3057\u3066\u3044\u3044\u3002<\/p>\n<p>JS\u5074\u306e\u547c\u3073\u51fa\u3057\u306f\u3053\u3046\u66f8\u3044\u305f:<\/p>\n<pre><code class=\"language-typescript\">\/\/ imageProcessor.ts\nimport init, { resize_image } from '.\/pkg\/image_processor';\n\nlet wasmReady = false;\n\n\/\/ \u30a2\u30d7\u30ea\u8d77\u52d5\u6642\u306b\u547c\u3073\u51fa\u3059 \u2014 UI\u304c\u8868\u793a\u3055\u308c\u308b\u524d\u306b\u6e08\u307e\u305b\u3066\u304a\u304f\nexport async function initWasm() {\n  await init(); \/\/ WebAssembly.instantiateStreaming \u3092\u5185\u90e8\u3067\u547c\u3076\n  wasmReady = true;\n}\n\nexport function resizeToThumbnail(\n  imageData: ImageData,\n  targetWidth: number,\n  targetHeight: number\n): ImageData {\n  if (!wasmReady) throw new Error('WASM\u672a\u521d\u671f\u5316');\n\n  \/\/ JS \u2192 WASM \u306e\u30e1\u30e2\u30ea\u30b3\u30d4\u30fc\u306f\u3053\u3053\u3060\u3051\uff08\u5883\u754c\u8d8a\u3048\u3092\u6700\u5c0f\u5316\u3059\u308b\u8a2d\u8a08\uff09\n  const result = resize_image(\n    imageData.data,\n    imageData.width,\n    imageData.height,\n    targetWidth,\n    targetHeight\n  );\n\n  return new ImageData(new Uint8ClampedArray(result), targetWidth, targetHeight);\n}\n<\/code><\/pre>\n<p>\u4e00\u70b9\u3060\u3051\u3002\u521d\u56de\u306eWASM\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u306b\u306f50\u301c80ms\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u3042\u308b\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308c\u30702\u56de\u76ee\u4ee5\u964d\u306f\u6d88\u3048\u308b\u306e\u3067\u3001<code>initWasm()<\/code>\u3092\u30da\u30fc\u30b8\u30ed\u30fc\u30c9\u6642\u306b\u5148\u8aad\u307f\u3059\u308b\u3088\u3046\u306b\u3057\u305f \u2014 \u304c\u3001\u91d1\u66dc\u306e\u5348\u5f8c\u306b\u3053\u306e\u5909\u66f4\u3092\u672c\u756a\u306b\u5165\u308c\u305f\u3089\u3001\u521d\u671f\u5316\u5b8c\u4e86\u524d\u306b<code>resizeToThumbnail()<\/code>\u304c\u547c\u3070\u308c\u308b\u30d1\u30b9\u304c\u6b8b\u3063\u3066\u3044\u3066\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3057\u305f\u3002\u7fcc\u671d\u306b\u6025\u304e\u3067\u76f4\u3057\u305f\u3002WASM\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u306f\u3001\u666e\u901a\u306e\u975e\u540c\u671f\u51e6\u7406\u3088\u308a\u5c11\u3057\u614e\u91cd\u306b\u6271\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p><strong>\u30c6\u30a4\u30af\u30a2\u30a6\u30c8<\/strong>: CPU\u96c6\u7d04\u578b\u306e\u51e6\u7406\u3067WASM\u306f\u3061\u3083\u3093\u3068\u901f\u3044\u3002SIMD\u306f\u7a4d\u6975\u7684\u306b\u4f7f\u3063\u3066\u3044\u3044\u3002\u305f\u3060\u3057\u521d\u671f\u5316\u30b3\u30b9\u30c8\u3092\u5fc5\u305a\u6e2c\u5b9a\u3057\u3066\u3001\u5148\u8aad\u307f\u306e\u8a2d\u8a08\u3092\u6700\u521d\u304b\u3089\u8003\u3048\u308b\u3053\u3068\u3002<\/p>\n<h2>SHA-256\u3067\u5b8c\u6557\u3057\u305f \u2014 WebCrypto API\u3068\u3044\u3046\u5b58\u5728\u3092\u5fd8\u308c\u3066\u3044\u305f<\/h2>\n<p>\u3053\u3053\u304c\u4eca\u56de\u306e\u691c\u8a3c\u3067\u4e00\u756a\u9a5a\u3044\u305f\u3068\u3053\u308d\u3002<\/p>\n<p>\u753b\u50cf\u51e6\u7406\u3067WASM\u304c\u5287\u7684\u306b\u901f\u304b\u3063\u305f\u306e\u3067\u3001\u6b21\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306e\u5225\u51e6\u7406 \u2014 \u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306eSHA-256\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97 \u2014 \u3082WASM\u306b\u7f6e\u304d\u63db\u3048\u3088\u3046\u3068\u3057\u305f\u3002Rust\u306e<code>sha2<\/code> 0.10.x\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u3063\u3066WASM\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f5c\u308a\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u8d70\u3089\u305b\u308b\u3068&#8230;\u9045\u3044\u3002<\/p>\n<p>100MB\u306e\u30d0\u30c3\u30d5\u30a1\u3067:<\/p>\n<ul>\n<li>WASM (Rust\u306e<code>sha2<\/code> 0.10.x): \u5e73\u5747 <strong>142ms<\/strong><\/li>\n<li><code>crypto.subtle.digest('SHA-256', buffer)<\/code>: \u5e73\u5747 <strong>38ms<\/strong><\/li>\n<\/ul>\n<p>3\u500d\u4ee5\u4e0a\u8ca0\u3051\u305f\u3002<\/p>\n<p>\u7406\u7531\u3092\u8abf\u3079\u308b\u3068\u3001WebCrypto API\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u5b9f\u88c5\u3057\u3066\u3044\u3066\u3001CPU\u306eSHA-NI\u547d\u4ee4\u30bb\u30c3\u30c8\uff08\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\uff09\u3092\u76f4\u63a5\u4f7f\u3048\u308b\u3002WASM\u306f\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u306e\u4e2d\u3067\u52d5\u304f\u306e\u3067\u3001\u3053\u306e\u7a2e\u306e\u6700\u9069\u5316\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5236\u9650\u3055\u308c\u308b\u3002\u300cWASM\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u8fd1\u3044\u901f\u5ea6\u304c\u51fa\u308b\u300d\u3068\u3044\u3046\u306e\u306f\u4e8b\u5b9f\u3060\u3051\u3069\u3001\u300c\u30d6\u30e9\u30a6\u30b6\u304c\u3059\u3067\u306b\u30cd\u30a4\u30c6\u30a3\u30d6API\u3092\u6301\u3063\u3066\u3044\u308b\u51e6\u7406\u300d\u306b\u306f\u69cb\u9020\u7684\u306b\u52dd\u3066\u306a\u3044\u3002<\/p>\n<p>\u6b63\u76f4\u306b\u8a00\u3046\u3068\u3001\u6700\u521d\u306f\u81ea\u5206\u306eRust\u30b3\u30fc\u30c9\u304c\u60aa\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3063\u3066\u5b9f\u88c5\u30922\u56de\u898b\u76f4\u3057\u305f\u3002\u305d\u308c\u3067WebCrypto API\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3061\u3083\u3093\u3068\u8aad\u3093\u3067\u3001\u3088\u3046\u3084\u304f\u7406\u89e3\u3057\u305f\u3002\u6065\u305a\u304b\u3057\u3044\u3002<\/p>\n<p>AES-GCM\u3082\u540c\u3058\u3060\u3063\u305f\u3002WebCrypto API\u306eAES-GCM\u306bWASM\u3067\u52dd\u3066\u308b\u6c17\u304c\u3057\u306a\u3044\u3002\u6697\u53f7\u51e6\u7406\u306b\u95a2\u3057\u3066\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306eAPI\u304c\u5b58\u5728\u3059\u308b\u9650\u308aWASM\u3067\u518d\u5b9f\u88c5\u3059\u308b\u610f\u5473\u304c\u306a\u3044\u3002<\/p>\n<p>\u3064\u3044\u3067\u306b\u8a00\u3046\u3068\u3001\u300cJSON\u306e\u5927\u91cf\u5909\u63db\u3082WASM\u3067\u901f\u304f\u306a\u308b\u304b\u3082\u300d\u3068\u601d\u3063\u3066\u8a66\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3002V8\u306eJSON.parse\u306f\u6b7b\u306c\u307b\u3069\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u3066\u3001WASM\u306b\u3057\u3066\u3082\u901f\u304f\u306a\u3089\u306a\u304b\u3063\u305f\u3002V8\u304c\u3042\u3048\u3066\u5f97\u610f\u3068\u3057\u3066\u3044\u308b\u51e6\u7406\u306b\u6311\u3093\u3067\u3082\u52dd\u3066\u306a\u3044\u3002<\/p>\n<p><strong>\u6559\u8a13<\/strong>: \u6697\u53f7\u51e6\u7406\u306fWebCrypto API\u3092\u4f7f\u3048\u3002WASM\u306f\u4e0d\u8981\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u30cd\u30a4\u30c6\u30a3\u30d6API\u304c\u5b58\u5728\u3059\u308b\u9818\u57df\u306f\u305d\u3061\u3089\u306b\u4efb\u305b\u308b\u306e\u304c\u6b63\u3057\u3044\u3002<\/p>\n<h2>WASM\u3068JS\u306e\u5883\u754c\u30b3\u30b9\u30c8\u304c\u601d\u3063\u305f\u3088\u308a\u52b9\u3044\u3066\u304f\u308b<\/h2>\n<p>WASM\u304c\u901f\u3044\u306e\u306f\u524d\u8ff0\u306e\u3068\u304a\u308a\u3060\u3051\u3069\u3001\u300cWASM\u3068JS\u306e\u9593\u3067\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u30b3\u30b9\u30c8\u300d\u3092\u8efd\u8996\u3059\u308b\u3068\u3001\u671f\u5f85\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u51fa\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n<p>\u753b\u50cf\u51e6\u7406\u306e\u30b1\u30fc\u30b9\u3067\u3046\u307e\u304f\u3044\u3063\u305f\u306e\u306f\u3001\u51e6\u7406\u306e\u69cb\u9020\u304c\u90fd\u5408\u3088\u304b\u3063\u305f\u304b\u3089\u3002\u5927\u304d\u306a\u30d0\u30c3\u30d5\u30a1\u3092\u4e00\u5ea6JS\u304b\u3089WASM\u306b\u6e21\u3057\u3066\u3001\u51e6\u7406\u3057\u7d42\u308f\u3063\u305f\u3089\u4e00\u5ea6\u3060\u3051\u8fd4\u3059\u3002\u5883\u754c\u3092\u8d8a\u3048\u308b\u306e\u306f2\u56de\u3060\u3051\u3002<\/p>\n<p>\u3053\u308c\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001WASM\u306e\u30b3\u30fc\u30c9\u304c\u51e6\u7406\u306e\u9014\u4e2d\u3067JS\u306e\u95a2\u6570\u3092\u983b\u7e41\u306b\u547c\u3073\u51fa\u3057\u305f\u308a\u3001\u7d30\u304b\u3044\u30c7\u30fc\u30bf\u3092\u4f55\u5ea6\u3082\u3084\u308a\u53d6\u308a\u3057\u305f\u308a\u3059\u308b\u8a2d\u8a08\u3060\u3068\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u7a4d\u307f\u91cd\u306a\u308b\u3002100\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u30921000\u56de\u3084\u308a\u53d6\u308a\u3059\u308b\u3088\u308a\u3001100KB\u306e\u30c7\u30fc\u30bf\u30921\u56de\u3084\u308a\u53d6\u308a\u3059\u308b\u65b9\u304c\u305a\u3063\u3068\u901f\u3044\u3002\u3053\u308c\u306f\u5f53\u7136\u306b\u805e\u3053\u3048\u308b\u3051\u3069\u3001\u8a2d\u8a08\u306e\u6bb5\u968e\u3067\u610f\u8b58\u3057\u3066\u3044\u306a\u3044\u3068\u6c17\u3065\u304b\u306a\u3044\u307e\u307e\u5b9f\u88c5\u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n<p>SharedArrayBuffer\u3092\u4f7f\u3048\u3070JS\u3068WASM\u3067\u30e1\u30e2\u30ea\u3092\u5171\u6709\u3067\u304d\u3066\u30b3\u30d4\u30fc\u30b3\u30b9\u30c8\u304c\u6d88\u3048\u308b \u2014 \u306e\u3060\u304c\u3001Cross-Origin Isolation\uff08<code>COOP<\/code>\u3068<code>COEP<\/code>\u30d8\u30c3\u30c0\u30fc\uff09\u306e\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3001\u65e2\u5b58\u306e\u30a2\u30d7\u30ea\u306b\u5f8c\u304b\u3089\u5165\u308c\u308b\u306e\u306f\u610f\u5916\u3068\u9762\u5012\u3060\u3063\u305f\u3002\u79c1\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u6700\u7d42\u7684\u306b\u4f7f\u308f\u306a\u304b\u3063\u305f\u3002\u8a2d\u5b9a\u30b3\u30b9\u30c8\u306b\u898b\u5408\u3046\u307b\u3069\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3002<\/p>\n<p>WASM Component Model\u3068WasmGC\u306b\u3064\u3044\u3066\u3082\u5c11\u3057\u89e6\u308c\u3066\u304a\u304f\u30022025\u5e74\u306bWasmGC\u304c\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u5b89\u5b9a\u5316\u3057\u3066\u3001Kotlin\u3084Dart\u304cWASM\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u6b63\u5f0f\u30b5\u30dd\u30fc\u30c8\u3057\u305f\u3002\u3053\u308c\u306fRust\/C++\u3092\u66f8\u304b\u306a\u3044\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u300c\u65e2\u5b58\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u79fb\u690d\u3059\u308b\u300d\u9078\u629e\u80a2\u304c\u5e83\u304c\u3063\u305f\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u5927\u304d\u3044\u3002\u305f\u3060\u3057Kotlin\/WASM\u306f\u8d77\u52d5\u30b3\u30b9\u30c8\u304cJS\u3088\u308a\u5927\u304d\u3044\u306e\u3067\u3001\u5c0f\u3055\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u51e6\u7406\u306b\u4f7f\u3046\u306e\u306f\u5411\u3044\u3066\u3044\u306a\u3044\u3002\u307e\u3068\u307e\u3063\u305f\u30c9\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u3092\u30b5\u30fc\u30d0\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u3067\u5171\u6709\u3057\u305f\u3044\u3001\u307f\u305f\u3044\u306a\u660e\u78ba\u306a\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\u5834\u5408\u306e\u8a71\u3060\u3002\u6b63\u76f4\u3001\u79c1\u306f100%\u3053\u306e\u4f7f\u3044\u65b9\u306b\u81ea\u4fe1\u304c\u3042\u308b\u308f\u3051\u3058\u3083\u306a\u3044\u306e\u3067\u30011\u5e74\u5f8c\u304f\u3089\u3044\u306b\u518d\u8a55\u4fa1\u3059\u308b\u3064\u3082\u308a\u3002<\/p>\n<p><strong>\u30dd\u30a4\u30f3\u30c8<\/strong>: WASM\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8a2d\u8a08\u306f\u3001\u5883\u754c\u3092\u8d8a\u3048\u308b\u56de\u6570\u3092\u6700\u521d\u304b\u3089\u6700\u5c0f\u5316\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u3002\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u3092\u7d30\u304b\u304f\u53d7\u3051\u6e21\u3059\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3060\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b2\u30a4\u30f3\u304c\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3067\u76f8\u6bba\u3055\u308c\u308b\u3002<\/p>\n<h2>2026\u5e74\u73fe\u5728\u3001WASM\u3092\u63a1\u7528\u3059\u3079\u304d\u5224\u65ad\u57fa\u6e96<\/h2>\n<p>2\u9031\u9593\u306e\u691c\u8a3c\u3092\u7d4c\u3066\u3001\u81ea\u5206\u306a\u308a\u306e\u57fa\u6e96\u304c\u307e\u3068\u307e\u3063\u305f\u3002<\/p>\n<p>\u307e\u305a\u63a1\u7528\u3059\u3079\u304d\u30b1\u30fc\u30b9\u3002\u300c\u5358\u4e00\u306e\u51e6\u7406\u304c50ms\u4ee5\u4e0a\u304b\u304b\u3063\u3066\u3044\u3066\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u3067\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u78ba\u8a8d\u3067\u304d\u3066\u3044\u308b\u300d\u3053\u3068\u3002\u300c\u306a\u3093\u3068\u306a\u304f\u9045\u305d\u3046\u3060\u304b\u3089WASM\u300d\u306f\u5371\u967a\u3067\u3001JSON\u30d1\u30fc\u30b9\u3084DOM\u64cd\u4f5c\u306fV8\u304c\u6975\u7aef\u306b\u6700\u9069\u5316\u3057\u3066\u3044\u3066WASM\u306b\u3057\u3066\u3082\u901f\u304f\u306a\u3089\u306a\u3044\u3002\u79c1\u304c\u305d\u308c\u3092\u3084\u3063\u305f\u3002\u6570\u5b57\u3092\u5148\u306b\u53d6\u308c\u3002<\/p>\n<p>\u6b21\u306b\u300c\u30d6\u30e9\u30a6\u30b6\u306e\u9ad8\u30ec\u30d9\u30ebAPI\u304c\u5b58\u5728\u3057\u306a\u3044\u51e6\u7406\u300d\u3067\u3042\u308b\u3053\u3068\u3002WebCrypto\u3001WebGL\u3001WebAudio\u304c\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u9818\u57df\u306fWASM\u3067\u518d\u5b9f\u88c5\u3059\u308b\u306a\u3002WASM\u304c\u672c\u9818\u3092\u767a\u63ee\u3059\u308b\u306e\u306f\u3001\u3053\u308c\u3089\u306eAPI\u304c\u5b58\u5728\u3057\u306a\u3044CPU\u96c6\u7d04\u578b\u306e\u8a08\u7b97 \u2014 \u72ec\u81ea\u30b3\u30fc\u30c7\u30c3\u30af\u306e\u5b9f\u88c5\u3001\u7269\u7406\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3001ML\u63a8\u8ad6\u30e9\u30f3\u30bf\u30a4\u30e0\u3001\u30d0\u30a4\u30ca\u30ea\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d1\u30fc\u30b9\u3001\u97f3\u58f0DSP\u51e6\u7406\u306a\u3069\u3002<\/p>\n<p>\u305d\u3057\u3066\u300cJS\u3068\u306e\u30c7\u30fc\u30bf\u3084\u308a\u53d6\u308a\u304c\u5c11\u306a\u3044\u51e6\u7406\u300d\u3067\u3042\u308b\u3053\u3068\u3002\u524d\u7bc0\u3067\u66f8\u3044\u305f\u3068\u304a\u308a\u3001\u5883\u754c\u30b3\u30b9\u30c8\u304c\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30b2\u30a4\u30f3\u3092\u98df\u3044\u3064\u3076\u3055\u306a\u3044\u8a2d\u8a08\u304c\u524d\u63d0\u306b\u306a\u308b\u3002<\/p>\n<p>One thing I noticed \u2014 \u3053\u306e3\u3064\u306e\u6761\u4ef6\u3092\u5168\u90e8\u6e80\u305f\u305b\u308b\u51e6\u7406\u306f\u3001Web\u30a2\u30d7\u30ea\u5168\u4f53\u306e\u4e2d\u3067\u305d\u308c\u307b\u3069\u591a\u304f\u306a\u3044\u3002\u3060\u304b\u3089\u3053\u305d\u300c\u30a2\u30d7\u30ea\u5168\u4f53\u3092WASM\u3067\u66f8\u304d\u76f4\u3059\u300d\u306f\u3001\u3088\u307b\u3069\u7279\u6b8a\u306a\u4e8b\u60c5\u304c\u306a\u3044\u9650\u308a\u3084\u308a\u3059\u304e\u3060\u3002<\/p>\n<hr \/>\n<p>\u79c1\u306e\u7d50\u8ad6\u3092\u8a00\u3046\u3002<\/p>\n<p>WASM\u306fJavaScript\u3092\u7f6e\u304d\u63db\u3048\u306a\u3044\u30022026\u5e74\u306b\u306a\u3063\u3066\u3082\u305d\u308c\u306f\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u3002\u6b63\u78ba\u306b\u8a00\u3048\u3070\u300cJS\u304c\u82e6\u624b\u306aCPU\u96c6\u7d04\u578b\u51e6\u7406\u306e\u305f\u3081\u306e\u9ad8\u6027\u80fd\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u300d\u3068\u3057\u3066\u4f7f\u3046 \u2014 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