chore: added missing build.esm.js

Author: farfromrefug

.gitignore

@@ -47,7 +47,6 @@ obj
 .vs
 .tscache
 *.user
-*.js
 *.map
 !gruntfile.js
 node_modules
@@ -76,4 +75,5 @@ packages/**/*.ngsummary.json
 pnpm-lock.yaml
 
 packages/**/*js.map
-packages/**/*js
+packages/**/*js
+hooks

build.esm.js

@@ -0,0 +1,37 @@
+const copy = require('recursive-copy');
+const through = require('through2');
+
+const options = {
+    overwrite: true,
+    expand: true,
+    dot: true,
+    junk: true,
+    filter: ['**/*'],
+    rename (filePath) {
+        return filePath.replace(/(.*)\.js(\.map)?$/, '$1.mjs$2');
+    },
+    transform (src, dest, stats) {
+        return through(function (chunk, enc, done) {
+            const output = chunk.toString().replace(/((?:(?:"file":")| sourceMappingURL=).*)\.js(\.map)?/g, '$1.mjs$2');
+            done(null, output);
+        });
+    },
+};
+
+copy('./build/esm', './', options)
+    // .on(copy.events.COPY_FILE_START, function (copyOperation) {
+    //     console.info('Copying file ' + copyOperation.src + '...');
+    // })
+    .on(copy.events.COPY_FILE_COMPLETE, function (copyOperation) {
+        console.info('Copied to ' + copyOperation.dest);
+    })
+    .on(copy.events.ERROR, function (error, copyOperation) {
+        console.error('Unable to copy ' + copyOperation.dest);
+    })
+    .then(function (results) {
+        console.info(results.length + ' file(s) copied');
+
+    })
+    .catch(function (error) {
+        return console.error('Copy failed: ' + error);
+    });