chore: Silence Rollup's this is undefined warnings (#991)

rschristian · web-flow · commit bb8713c74706 · 2023-02-23T11:32:18.000-06:00
* chore: Silence Rollup's `this is undefined` warning

* docs: Adding changeset
diff --git a/.changeset/swift-plums-fix.md b/.changeset/swift-plums-fix.md
@@ -0,0 +1,5 @@
+---
+'microbundle': patch
+---
+
+Silence Rollup's noisy (and usually harmless) `The 'this' keyword is equivalent to 'undefined' at the top level of an ES module, and has been rewritten.` warnings
diff --git a/src/index.js b/src/index.js
@@ -475,7 +475,7 @@ function createConfig(options, entry, format, writeMeta) {
 							`\n ↳ to depend on a module via import/require, install it to "dependencies".`,
 					);
 					return;
-				}
+				} else if (warning.code === 'THIS_IS_UNDEFINED') return;
 
 				warn(warning);
 			},

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'microbundle': patch
 +---
++
 +Silence Rollup's noisy (and usually harmless) `The 'this' keyword is equivalent to 'undefined' at the top level of an ES module, and has been rewritten.` warnings