style(utils): remove null check (#16112)

xjh22222228 · web-flow · commit 0d2df527168d · 2024-03-08T12:31:49.000+08:00
diff --git a/packages/vite/src/node/utils.ts b/packages/vite/src/node/utils.ts
@@ -1100,7 +1100,7 @@ function mergeConfigRecursively(
     }
 
     if (Array.isArray(existing) || Array.isArray(value)) {
-      merged[key] = [...arraify(existing ?? []), ...arraify(value ?? [])]
+      merged[key] = [...arraify(existing), ...arraify(value)]
       continue
     }
     if (isObject(existing) && isObject(value)) {

Original file line number	Diff line number	Diff line change
`@@ -1100,7 +1100,7 @@ function mergeConfigRecursively(`
`1100`	`1100`	`}`
`1101`	`1101`
`1102`	`1102`	`if (Array.isArray(existing) \|\| Array.isArray(value)) {`
`1103`		`- merged[key] = [...arraify(existing ?? []), ...arraify(value ?? [])]`
	`1103`	`+ merged[key] = [...arraify(existing), ...arraify(value)]`
`1104`	`1104`	`continue`
`1105`	`1105`	`}`
`1106`	`1106`	`if (isObject(existing) && isObject(value)) {`