Webreturn value[ReactiveFlags.SKIP] !Object.isExtensible(value) ? TargetType.INVALID : targetTypeMap(toRawType(value)) } MarkRaw agregando un logotipo de atributo reactiveFlags.skip para determinar si puede ser reactivo, es muy simple y no se expresará. Toraw debe sentir la frecuencia del desarrollo comercial real. Web#响应式工具集. 基本上compostions API的响应式API部分已经解析的差不多了,还有一些小的工具类型的方法在开发中也会使用到值得一看, 我们将会看一下实现原理,在简单聊一些可能的使用场景。 # unref 用来解包ref对象,当我们在开发中使用ref越来越多总会遇到ref类型和其他类型的差别处理,unref就是 ...
Code coverage report for reactivity/src/reactive.ts - Vue.js
WebmutableHandlers 执行过程探究. baseHandlers 是在源码的 packages --> reactivity --> src --> baseHandlers .ts. baseHandlers 是当代理对象为 Object(普通的对象) 和 Array 的 handler 即 new Proxy(Target,badeHandlers),baseHandlers 处理器传入的值为 mutableHandlers 对象包含了 get,set,deleteProperty,has,ownKeys 5个方法,对了 读,写,删除,in ,for in ... WebNov 9, 2024 · Same as compiler.compile but generates SSR-specific render function code by optimizing parts of the template into string concatenation in order to improve SSR performance. This is used by default in vue-loader@>=12 and can be disabled using the optimizeSSR option. fnaf security breach on pc
第一篇 Vue3 reactivity 源码解读 - mdnice 墨滴
WebMar 17, 2024 · 1.reactive Official description: Returns a reactive copy of the object. The reactive conversion is "deep" -- it affects all nested properties, and the returned proxy is not equal to the original object. You are advised to use only reactive proxies to avoid relying on raw objects. 1.1 Source Code Definition Webreturn isReactive ((value as Target) [ReactiveFlags. RAW])} return!! (value && (value as Target) [ReactiveFlags. IS_REACTIVE])} /** * Checks whether the passed value is a … Webreactive 执行过程探究. reactive 是在源码的 packages --> reactivity --> src --> reactive.ts 中:. 这段代码很好理解:如果传入的对象是一个只读的代理对象则直接返回,判断是否为只读的代理对象是通过判断属性上有没有 __v_isReadonly 。. 接着直接返回 createReactiveObject 的执 … fnaf security breach online free