chore: update TS to 5.5

Author: christian-bromann

package-lock.json

@@ -181,7 +181,7 @@
     "semver": "^7.3.7",
     "terser": "5.31.1",
     "tsx": "^4.10.3",
-    "typescript": "~5.4.0",
+    "typescript": "~5.5.3",
     "webpack": "^5.75.0",
     "ws": "8.17.1"
   },

package.json

@@ -19,6 +19,8 @@ export async function bundleTypeScriptSource(tsPath: string, opts: BuildOptions)
   } catch (e) {}
 
   // get the source typescript.js file to modify
+  console.log('READ', tsPath);
+
   let code = await fs.readFile(tsPath, 'utf8');
 
   // As of 5.0, because typescript is now bundled with esbuild the structure of
@@ -74,25 +76,6 @@ export async function bundleTypeScriptSource(tsPath: string, opts: BuildOptions)
   const jestTypesciptFilename = join(opts.scriptsBuildDir, 'typescript-modified-for-jest.js');
   await fs.writeFile(jestTypesciptFilename, code);
 
-  // Here we transform the TypeScript source from a commonjs to an ES module.
-  // We do this so that we can add an import from the `@environment` module.
-
-  // trim off the last part that sets module.exports and polyfills globalThis since
-  // we don't want typescript to add itself to module.exports when in a node env
-  const tsEnding = `if (typeof module !== "undefined" && module.exports) { module.exports = ts; }`;
-
-  if (!code.includes(tsEnding)) {
-    throw new Error(`"${tsEnding}" not found`);
-  }
-  const lastEnding = code.lastIndexOf(tsEnding);
-  code = code.slice(0, lastEnding);
-
-  const o: string[] = [];
-  o.push(`// TypeScript ${opts.typescriptVersion}`);
-  o.push(code);
-  o.push(`export default ts;`);
-  code = o.join('\n');
-
   // TODO(STENCIL-839): investigate minification issue w/ typescript 5.0
   // const { minify } = await import('terser');
 

scripts/esbuild/utils/typescript-source.ts

@@ -114,6 +114,7 @@ export const proxyComponent = (
       prototype.attributeChangedCallback = function (attrName: string, oldValue: string, newValue: string) {
         plt.jmp(() => {
           const propName = attrNameToPropName.get(attrName);
+          this
 
           //  In a web component lifecycle the attributeChangedCallback runs prior to connectedCallback
           //  in the case where an attribute was set inline.
@@ -154,7 +155,8 @@ export const proxyComponent = (
           } else if (
             prototype.hasOwnProperty(propName) &&
             typeof this[propName] === 'number' &&
-            this[propName] == newValue
+            // cast type to number to avoid TS compiler issues
+            this[propName] == newValue as unknown as number
           ) {
             // if the propName exists on the prototype of `Cstr`, this update may be a result of Stencil using native
             // APIs to reflect props as attributes. Calls to `setAttribute(someElement, propName)` will result in