Add ES output to rollup configuration

CHANGELOG.md

@@ -1,5 +1,7 @@
 ### Next
 
+- Fix #755: export EcmaScript modules in dist/es/. Thanks @DamienCassou
+
 ### 2.4.0
 
 - Update a ton of dependencies. Thanks @BenjaminVanRyseghem

package.json

@@ -18,6 +18,7 @@
     "percentage"
   ],
   "main": "./dist/numbro.min.js",
+  "browser": "./dist/es/numbro.js",
   "typings": "./numbro.d.ts",
   "engines": {
     "node": "*"

rollup.config.mjs

@@ -55,6 +55,11 @@ export default async () => {
 					plugins: [terser()],
 					name: "numbro"
 				},
+				{
+					file: path.resolve(outputFolder, "es", "numbro.js"),
+					format: "es",
+					name: "numbro"
+				},
 			],
 			plugins,
 		},
@@ -72,6 +77,11 @@ export default async () => {
 						plugins: [terser()],
 						name: `numbro.${baseName}`
 					},
+					{
+						file: path.resolve(outputFolder, "es", "languages", `${baseName}.js`),
+						format: "es",
+						name: `numbro.${baseName}`
+					},
 				],
 				plugins,
 			};
@@ -86,6 +96,11 @@ export default async () => {
 					plugins: [terser()],
 					name: `numbro.allLanguages`
 				},
+				{
+					file: path.resolve(outputFolder, "es", "languages.js"),
+					format: "es",
+					name: `numbro.allLanguages`
+				},
 			],
 			plugins,
 		}