add core-js to standalone package

yhdgms1 · yhdgms1 · commit bae38d254117 · 2023-05-18T18:53:09.000+03:00
diff --git a/.browserslistrc b/.browserslistrc
@@ -0,0 +1 @@
+>0.3%, firefox >= 52, chrome >= 52, safari >= 11.1, last 2 versions, not dead
diff --git a/build.js b/build.js
@@ -14,7 +14,7 @@ const esbuildBase = {
 	minify: true,
 	platform: 'browser',
 	charset: 'utf8',
-	target: ['firefox78', 'chrome78', 'safari11.1'],
+	target: ['es2020', 'firefox78', 'chrome78', 'safari11.1'],
 };
 
 /** @type {import('esbuild').Plugin} */
@@ -37,43 +37,61 @@ const kayrosFixPlugin = {
 	},
 };
 
-/** @type {Record<string, Partial<import('esbuild').BuildOptions>>} */
-const builds = {
-	esm: {
-		format: 'esm',
-		outfile: './lib/monogatari.module.js',
-		sourcemap: 'linked',
-	},
-	cjs: {
-		format: 'cjs',
-		outfile: './lib/monogatari.node.js',
-		sourcemap: 'linked',
-		define: {
-			'import.meta.url': 'location',
+async function main () {
+	const { default: pluginBabel } = await import('esbuild-plugin-babel');
+
+	/** @type {Record<string, Partial<import('esbuild').BuildOptions>>} */
+	const builds = {
+		esm: {
+			format: 'esm',
+			outfile: './lib/monogatari.module.js',
+			sourcemap: 'linked',
 		},
-	},
-	iife: {
-		entryPoints: ['./src/browser.js'],
-		format: 'iife',
-		outfile: './dist/engine/core/monogatari.js',
-		globalName: 'Monogatari',
-		define: {
-			'import.meta.url': 'location',
+		cjs: {
+			format: 'cjs',
+			outfile: './lib/monogatari.node.js',
+			sourcemap: 'linked',
+			define: {
+				'import.meta.url': 'location',
+			},
 		},
-	},
-	debug: {
-		entryPoints: ['./debug/index.js'],
-		format: 'iife',
-		outfile: './dist/engine/debug/debug.js',
-	},
-	css: {
-		entryPoints: ['./src/index.css'],
-		outfile: './dist/engine/core/monogatari.css',
-		plugins: [kayrosFixPlugin, sassPlugin()],
-	},
-};
+		iife: {
+			entryPoints: ['./src/browser.js'],
+			format: 'iife',
+			outfile: './dist/engine/core/monogatari.js',
+			globalName: 'Monogatari',
+			define: {
+				'import.meta.url': 'location',
+			},
+			plugins: [
+				pluginBabel({
+					filter: /.js$/,
+					config: {
+						presets: [
+							[
+								"@babel/preset-env",
+								{
+									useBuiltIns: "usage",
+									corejs: 3
+								}
+							]
+						]
+					}
+				})
+			]
+		},
+		debug: {
+			entryPoints: ['./debug/index.js'],
+			format: 'iife',
+			outfile: './dist/engine/debug/debug.js',
+		},
+		css: {
+			entryPoints: ['./src/index.css'],
+			outfile: './dist/engine/core/monogatari.css',
+			plugins: [kayrosFixPlugin, sassPlugin()],
+		},
+	};
 
-async function main () {
 	if (DEV) {
 		const ctx = await context({
 			...esbuildBase,
diff --git a/package.json b/package.json
@@ -30,10 +30,15 @@
 		"test": "yarn run cypress"
 	},
 	"devDependencies": {
+		"@babel/core": "^7.21.8",
+		"@babel/preset-env": "^7.21.5",
+		"@types/babel__core": "^7.20.0",
 		"autoprefixer": "^10.4.14",
+		"core-js": "^3.30.2",
 		"cypress": "^9.2.1",
 		"dotenv": "^11.0.0",
 		"electron-notarize": "^1.1.1",
+		"esbuild-plugin-babel": "^0.2.3",
 		"eslint": "^8.6.0",
 		"htmlhint": "^1.1.0",
 		"jsdoc": "^3.6.7",
diff --git a/src/browser.js b/src/browser.js
@@ -1,10 +1,3 @@
-/**
- * This is a small hack required to replicate the "global" availability of
- * Monogatari as a library in the window object. Parcel v1 previously had an
- * option for this that has been removed in v2 so this is just a way around it.
- * Once an alternative is provided by parcel, this should be removed.
- */
-
 import * as Monogatari from './index.js';
 
 if (typeof window !== 'undefined') {
diff --git a/yarn.lock b/yarn.lock

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+>0.3%, firefox >= 52, chrome >= 52, safari >= 11.1, last 2 versions, not dead`