apply type narrowing in isObject

silverwind · silverwind · commit 05f9a6bc02a7 · 2025-12-02T11:06:23.000+01:00
diff --git a/web_src/js/utils.ts b/web_src/js/utils.ts
@@ -23,7 +23,7 @@ export function extname(path: string): string {
 }
 
 /** test whether a variable is an object */
-export function isObject(obj: any): boolean {
+export function isObject<T = Record<string, any>>(obj: any): obj is T {
   return Object.prototype.toString.call(obj) === '[object Object]';
 }
 

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ export function extname(path: string): string {`
`23`	`23`	`}`
`24`	`24`
`25`	`25`	`/** test whether a variable is an object */`
`26`		`-export function isObject(obj: any): boolean {`
	`26`	`+export function isObject<T = Record<string, any>>(obj: any): obj is T {`
`27`	`27`	`return Object.prototype.toString.call(obj) === '[object Object]';`
`28`	`28`	`}`
`29`	`29`