Add compiler

src/components/Playground/compiler.ts

@@ -0,0 +1,30 @@
+import esbuild, { Loader } from 'esbuild-wasm'
+import wasm from 'esbuild-wasm/esbuild.wasm?url'
+
+class Compiler {
+    private init = false
+
+    constructor() {
+        try {
+            void esbuild.initialize({ worker: true, wasmURL: wasm }).then(() => {
+                this.init = true
+            })
+        } catch (e) {
+            throw e
+        }
+    }
+
+    transform = (code: string, loader: Loader) =>
+        new Promise<boolean>((resolve) => {
+            const timer = setInterval(() => {
+                if (this.init) {
+                    clearInterval(timer)
+                    resolve(true)
+                }
+            }, 100)
+        }).then(() => {
+            return esbuild.transform(code, { loader })
+        })
+}
+
+export default Compiler