added Browserslist reporting to raise awareness

FND · FND · commit f6888ae4ed13 · 2018-02-22T10:22:31.000+01:00
otherwise implicit activation might result in confusion
diff --git a/lib/bundle/config.js b/lib/bundle/config.js
@@ -61,6 +61,9 @@ function generateConfig({ extensions = [], externals, format, moduleName,
 				throw new Error(`failed to detect Browserslist in ${browserslist}`);
 			}
 		}
+		if(browsers && browsers.length) {
+			console.error("transpiling JavaScript for", browsers.join(", "));
+		}
 
 		let { plugin, extensions: ext } = generateTranspiler(transpiler, { browsers });
 		extensions = ext.concat(extensions);

Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,9 @@ function generateConfig({ extensions = [], externals, format, moduleName,`
`61`	`61`	throw new Error(`failed to detect Browserslist in ${browserslist}`);
`62`	`62`	`}`
`63`	`63`	`}`
	`64`	`+ if(browsers && browsers.length) {`
	`65`	`+ console.error("transpiling JavaScript for", browsers.join(", "));`
	`66`	`+ }`
`64`	`67`
`65`	`68`	`let { plugin, extensions: ext } = generateTranspiler(transpiler, { browsers });`
`66`	`69`	`extensions = ext.concat(extensions);`