feat: precompile JSX (#20962)

Co-authored-by: Marvin Hagemeister <marvin@deno.com>

3 files changed, 31 insertions, 1 deletions

diff --git a/cli/tests/testdata/jsx/deno-jsx-precompile.jsonc b/cli/tests/testdata/jsx/deno-jsx-precompile.jsonc
new file mode 100644
index 000000000..95ae1b9f3
--- /dev/null
+++ b/cli/tests/testdata/jsx/deno-jsx-precompile.jsonc
@@ -0,0 +1,6 @@
+{
+  "compilerOptions": {
+    "jsx": "precompile",
+    "jsxImportSource": "jsx-precompile"
+  }
+}
diff --git a/cli/tests/testdata/jsx/import-map.json b/cli/tests/testdata/jsx/import-map.json
index baab76f20..1bfa04e2f 100644
--- a/cli/tests/testdata/jsx/import-map.json
+++ b/cli/tests/testdata/jsx/import-map.json
@@ -1,6 +1,7 @@
 {
   "imports": {
     "jsx/jsx-runtime": "http://localhost:4545/jsx/jsx-runtime/index.ts",
-    "jsx/jsx-dev-runtime": "http://localhost:4545/jsx/jsx-dev-runtime/index.ts"
+    "jsx/jsx-dev-runtime": "http://localhost:4545/jsx/jsx-dev-runtime/index.ts",
+    "jsx-precompile/jsx-runtime": "http://localhost:4545/jsx/jsx-precompile/index.ts"
   }
 }
diff --git a/cli/tests/testdata/jsx/jsx-precompile/index.ts b/cli/tests/testdata/jsx/jsx-precompile/index.ts
new file mode 100644
index 000000000..0d56095e0
--- /dev/null
+++ b/cli/tests/testdata/jsx/jsx-precompile/index.ts
@@ -0,0 +1,23 @@
+// deno-lint-ignore-file no-explicit-any
+export function jsx(
+  _type: any,
+  _props: any,
+  _key: any,
+  _source: any,
+  _self: any,
+) {}
+// deno-lint-ignore-file no-explicit-any
+export const jsxAttr = (name: string, value: any) => `${name}="${value}"`;
+// deno-lint-ignore-file no-explicit-any
+export const jsxTemplate = (_template: string[], ..._exprs: any[]) => "";
+// deno-lint-ignore-file no-explicit-any
+export const jsxEscape = (_value: any) => "";
+console.log("imported", import.meta.url);
+
+declare global {
+  namespace JSX {
+    interface IntrinsicElements {
+      [tagName: string]: Record<string, any>;
+    }
+  }
+}