fix(polyfill): add string detection for minified output

src/build/build.ts

@@ -12,7 +12,7 @@ import {unlinkSync, writeFileSync} from "fs";
 import {transform} from "@swc/core";
 import {REGENERATOR_SOURCE} from "../constant/regenerator-source";
 
-const swcBug1461String = `var regeneratorRuntime = require("regenerator-runtime");`;
+const swcBug1461Match = /var regeneratorRuntime\s*=\s*require\(["'`]regenerator-runtime["'`]\);/;
 const unicodeEscape = /(\\+)u\{([0-9a-fA-F]+)\}/g;
 
 /**
@@ -45,7 +45,7 @@ function workAroundSwcBug1227(str: string): string {
  * TODO: Remove this when https://github.com/swc-project/swc/issues/1461 has been resolved
  */
 function workAroundSwcBug1461(str: string): string {
-	return str.replace(swcBug1461String, REGENERATOR_SOURCE);
+	return str.replace(swcBug1461Match, REGENERATOR_SOURCE);
 }
 
 function stringifyPolyfillFeature(feature: IPolyfillFeature): string {
@@ -134,7 +134,7 @@ export async function build({paths, features, featuresRequested, ecmaVersion, co
 			}
 
 			// TODO: Remove this when https://github.com/swc-project/swc/issues/1461 has been resolved
-			if (code.includes(swcBug1461String)) {
+			if (swcBug1461Match.test(code)) {
 				code = workAroundSwcBug1461(code);
 			}
 		}