为啥我判断了是数组后在返回length不行

if (Array.isArray(value)) {
return value.length === 0
}

编辑器4.45

[plugin:uni:app-uts] 编译失败
23:38:18.639 ‌error: Unresolved reference: length‌
23:38:18.639 at uni_modules/xiaoming-form/components/xiaoming-form/xiaoming-form-item.uvue:94:16
23:38:18.639 92 | }
23:38:18.639 93 | if (Array.isArray(value)) {
23:38:18.639 94 | return value.length === 0
23:38:18.639 | ^
23:38:18.639 95 | }