Invalid default value for prop "value": Props with type Object/Array must use a factory function to return the default value.(百度翻译:PROP“值”的默认缺省值:Type对象/数组的PROPS必须使用工厂函数返回默认值.) props default 数组/对象的默认值应当由一个工厂函数返回…
Invalid default value for prop "value": Props with type Object/Array must use a factory function to return the default value.(props default 数组/对象的默认值应当由一个工厂函数返回) 正确书写方式 <script> export default{ props:{ list:{ type: [Object,Array], default:…
In this lesson, we'll use Promise.all to get an array that contains the resolved values from multiple promises. Then we'll see how we can use Ramda to convert that array of values into a single object using zip with fromPairs. Then we'll refactor to…
Esper对事件有特殊的数据结构约定.能处理的事件结构有:POJO,java.util.Map,Object Array,XML 1.POJO 对于POJO,Esper要求对每一个私有属性要有getter方法.Esper允许不必按照JavaBean规定的格式,但是getter方法是必须的.又或者可以在配置文件中配置可访问的方法来代替getter.简单示例如下 public class Person { String name; int age; public String getName() {…
Sometimes you have common use cases that require common props to be applied to certain elements. You can collect these props into an object for users to simply apply to their elements and we'll see how to do that in this lesson. In short, in Render p…
In this lesson, we'll grab arrays of values from other arrays, resulting in a nested array. From there, we'll look at multiple ways to flatten the array structure using composition with map and unnest and then refactoring to use chain, AKA flatMap. F…
