prevent overriding default options with the options, instead use empty options to merge both

ahus1 · ahus1 · commit 8feca1ec468c · 2019-04-12T20:16:38.000+02:00
diff --git a/src/index.js b/src/index.js
@@ -43,7 +43,7 @@ class Purgecss {
         if (typeof options === 'string' || typeof options === 'undefined')
             options = this.loadConfigFile(options)
         this.checkOptions(options)
-        this.options = Object.assign(defaultOptions, options)
+        this.options = Object.assign({}, defaultOptions, options)
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ class Purgecss {`
`43`	`43`	`if (typeof options === 'string' \|\| typeof options === 'undefined')`
`44`	`44`	`options = this.loadConfigFile(options)`
`45`	`45`	`this.checkOptions(options)`
`46`		`- this.options = Object.assign(defaultOptions, options)`
	`46`	`+ this.options = Object.assign({}, defaultOptions, options)`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`/**`