fix: flesh out ImportTS example with fixes from @krodak, and a little documentation.

Karl Weber · Karl Weber · commit 5b63a575fae3 · 2025-09-11T15:33:13.000-06:00
diff --git a/Examples/ImportTS/README.md b/Examples/ImportTS/README.md
@@ -0,0 +1,29 @@
+# Import TypeScript example
+
+Install Development Snapshot toolchain `DEVELOPMENT-SNAPSHOT-2024-07-08-a` or later from [swift.org/install](https://www.swift.org/install/) and run the following commands:
+
+```sh
+$ (
+  set -eo pipefail; \
+  V="$(swiftc --version | head -n1)"; \
+  TAG="$(curl -sL "https://raw.githubusercontent.com/swiftwasm/swift-sdk-index/refs/heads/main/v1/tag-by-version.json" | jq -e -r --arg v "$V" '.[$v] | .[-1]')"; \
+  curl -sL "https://raw.githubusercontent.com/swiftwasm/swift-sdk-index/refs/heads/main/v1/builds/$TAG.json" | \
+  jq -r '.["swift-sdks"]["wasm32-unknown-wasip1-threads"] | "swift sdk install \"\(.url)\" --checksum \"\(.checksum)\""' | sh -x
+)
+$ export SWIFT_SDK_ID=$(
+  V="$(swiftc --version | head -n1)"; \
+  TAG="$(curl -sL "https://raw.githubusercontent.com/swiftwasm/swift-sdk-index/refs/heads/main/v1/tag-by-version.json" | jq -e -r --arg v "$V" '.[$v] | .[-1]')"; \
+  curl -sL "https://raw.githubusercontent.com/swiftwasm/swift-sdk-index/refs/heads/main/v1/builds/$TAG.json" | \
+  jq -r '.["swift-sdks"]["wasm32-unknown-wasip1-threads"]["id"]'
+)
+```
+
+## Ensure dependencies are installed:
+Install node.js separately, Then:
+```sh
+$ npm install
+$ ./build.sh
+$ npx serve
+```
+
+You should see <strong>Hello, World!</strong>, in your localhost at port 3000.
diff --git a/Examples/ImportTS/build.sh b/Examples/ImportTS/build.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+set -euxo pipefail
+export SWIFT_SDK_ID=6.1-RELEASE-wasm32-unknown-wasip1-threads
+JAVASCRIPTKIT_EXPERIMENTAL_BRIDGEJS=1 swift package --swift-sdk $SWIFT_SDK_ID js
diff --git a/Examples/ImportTS/index.html b/Examples/ImportTS/index.html
@@ -6,6 +6,13 @@
 </head>
 
 <body>
+<script type="importmap">
+    {
+      "imports": {
+        "@bjorn3/browser_wasi_shim": "./node_modules/@bjorn3/browser_wasi_shim/dist/index.js"
+      }
+    }
+</script>
   <script type="module" src="index.js"></script>
 
   <div id="exports-result"></div>
diff --git a/Examples/ImportTS/package.json b/Examples/ImportTS/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "importts",
+  "version": "1.0.0",
+  "description": "``` npm install typescript --save-dev ```",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@bjorn3/browser_wasi_shim": "^0.3.0",
+    "typescript": "^5.9.2"
+  }
+}
