fix: strip any Playwright-related prefix from element errors

Author: jrolfs

lib/index.ts

@@ -98,7 +98,9 @@ async function processQuery(handles: IHandleSet): Promise<DOMReturnType> {
     const handle = await containerHandle.evaluateHandle(evaluateFn, [fnName, ...argsToForward])
     return await covertToElementHandle(handle, fnName.includes('All'))
   } catch (err) {
-    err.message = err.message.replace('[fnName]', `[${fnName}]`)
+    err.message = err.message
+      .replace(/^.*(?=TestingLibraryElementError:)/, '')
+      .replace('[fnName]', `[${fnName}]`)
     err.stack = err.stack.replace('[fnName]', `[${fnName}]`)
     throw err
   }

test/__snapshots__/extend.test.ts.snap

@@ -3,7 +3,7 @@
 exports[`lib/extend.ts should handle the LabelText methods 1`] = `"<input id=\\"label-text-input\\" type=\\"text\\">"`;
 
 exports[`lib/extend.ts should handle the get* method failures 1`] = `
-"Evaluation failed: TestingLibraryElementError: Unable to find an element with the title: missing.
+"TestingLibraryElementError: Unable to find an element with the title: missing.
 
 <div
   id=\\"scoped\\"