Fix options.extensions being modified by the plugin

Steve Dodier-Lazaro · Steve Dodier-Lazaro · commit d42d6a94de77 · 2022-01-13T18:19:26.000+01:00
diff --git a/src/create-filter.js b/src/create-filter.js
@@ -19,7 +19,9 @@ const _createFilter = function (opts) {
   const filter = createFilter(opts.include, opts.exclude)
 
   let exts = opts.extensions || ['js', 'jsx', 'mjs']
-  if (!Array.isArray(exts)) {
+  if (Array.isArray(exts)) {
+    exts = Array.from(exts)
+  } else {
     exts = [exts]
   }
 

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,9 @@ const _createFilter = function (opts) {`
`19`	`19`	`const filter = createFilter(opts.include, opts.exclude)`
`20`	`20`
`21`	`21`	`let exts = opts.extensions \|\| ['js', 'jsx', 'mjs']`
`22`		`- if (!Array.isArray(exts)) {`
	`22`	`+ if (Array.isArray(exts)) {`
	`23`	`+ exts = Array.from(exts)`
	`24`	`+ } else {`
`23`	`25`	`exts = [exts]`
`24`	`26`	`}`
`25`	`27`