fix the NaN in toNumber

DetachHead · DetachHead · commit 045231825b35 · 2022-11-25T15:28:27.000+10:00
diff --git a/packages/textfield/src/Input.svelte b/packages/textfield/src/Input.svelte
@@ -104,9 +104,7 @@
 
   function toNumber(value: string) {
     if (value === '') {
-      const nan = new Number(Number.NaN);
-      (nan as unknown as Array<any>).length = 0;
-      return nan as number;
+      return NaN;
     }
     return +value;
   }

Original file line number	Diff line number	Diff line change
`@@ -104,9 +104,7 @@`
`104`	`104`
`105`	`105`	`function toNumber(value: string) {`
`106`	`106`	`if (value === '') {`
`107`		`- const nan = new Number(Number.NaN);`
`108`		`- (nan as unknown as Array<any>).length = 0;`
`109`		`- return nan as number;`
	`107`	`+ return NaN;`
`110`	`108`	`}`
`111`	`109`	`return +value;`
`112`	`110`	`}`