FrameWork/Vue1

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  reactive( ) Vue reactive functionconst targetMap = new WeakMap() // targetMap stores the effects that each object should re-run when it's updated let activeEffect = null // The active effect running function track(target, key) { if (activeEffect) { // { // run them all effect() }) } } function reactive(target) { const handler = { get(target, key, receiver) { let result = Reflect.get(target, key, receiver) t.. FrameWork/Vue 2023. 7. 11.