test: resolve optional chaining test todo (#19651)

test/configCases/defer-import/async-in-graph/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	mode: "none",
 	experiments: {
 		topLevelAwait: true,

test/configCases/defer-import/comment-error/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	experiments: {
 		topLevelAwait: true,
 		deferImport: true

test/configCases/defer-import/defer-but-sync-order/webpack.config.js

@@ -1,12 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
-	optimization: {},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	experiments: {
 		deferImport: true
 	}

test/configCases/defer-import/defer-runtime-concat-strict/webpack.config.js

@@ -1,13 +1,7 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	entry: ["../defer-runtime/all.js"],
-	optimization: {},
 	module: {
 		rules: [
 			{

test/configCases/defer-import/defer-runtime-concat/webpack.config.js

@@ -1,13 +1,7 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	entry: ["../defer-runtime/all.js"],
-	optimization: {},
 	experiments: {
 		deferImport: true
 	}

test/configCases/defer-import/defer-runtime-native-syntax/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	entry: ["../defer-runtime/all-native-syntax.js"],
 	optimization: {
 		concatenateModules: false

test/configCases/defer-import/defer-runtime-strict/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	entry: ["../defer-runtime/all.js"],
 	optimization: {
 		concatenateModules: false

test/configCases/defer-import/defer-runtime/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	entry: ["./all.js"],
 	optimization: {
 		concatenateModules: false

test/configCases/defer-import/defer-then-non-defer/webpack.config.js

@@ -1,11 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	optimization: {
 		concatenateModules: true
 	},

test/configCases/defer-import/defer-used-in-async/webpack.config.js

@@ -1,12 +1,6 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	},
-	optimization: {},
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`],
 	experiments: {
 		topLevelAwait: true,
 		deferImport: true

test/configCases/defer-import/syntax-error-if-experiment-not-enabled/webpack.config.js

@@ -1,9 +1,4 @@
 /** @type {import("../../../../").Configuration} */
 module.exports = {
-	output: {
-		// TODO: not sure why CI set optionalChaining to true on Node 10 and fails the test
-		environment: {
-			optionalChaining: false
-		}
-	}
+	target: [`async-node${process.versions.node.split(".").map(Number)[0]}`]
 };