Added @babel/plugin-proposal-optional-chaining plugin

andrey-helldar · andrey-helldar · commit 5266e4597305 · 2023-03-02T15:49:55.000+03:00
diff --git a/.babelrc b/.babelrc
@@ -0,0 +1,5 @@
+{
+    "plugins": [
+        "@babel/plugin-proposal-optional-chaining"
+    ]
+}
diff --git a/package.json b/package.json
@@ -48,6 +48,7 @@
         "vite": "^4.1.3"
     },
     "devDependencies": {
+        "@babel/plugin-proposal-optional-chaining": "^7.21.0",
         "@types/node": "^18.14.1",
         "@vuepress/core": "^2.0.0-beta.60",
         "@vuepress/utils": "^2.0.0-beta.60",
diff --git a/src/node/plugins/replacer.ts b/src/node/plugins/replacer.ts
@@ -70,7 +70,7 @@ export class Replacer
 
             link = link.replace('$' + i, match[i])
 
-            value = replaces !== undefined && replaces[i] !== undefined
+            value = !! replaces?.[i]
                 ? value.replace('$' + i, replaces[i](match[i]))
                 : value.replace('$' + i, match[i])
         }

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +{
 +    "plugins": [
 +        "@babel/plugin-proposal-optional-chaining"
 +    ]
 +}
Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ export class Replacer`
`70`	`70`
`71`	`71`	`link = link.replace('$' + i, match[i])`
`72`	`72`
`73`		`- value = replaces !== undefined && replaces[i] !== undefined`
	`73`	`+ value = !! replaces?.[i]`
`74`	`74`	`? value.replace('$' + i, replaces[i](match[i]))`
`75`	`75`	`: value.replace('$' + i, match[i])`
`76`	`76`	`}`