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fix(runtime-core): avoid object prototype keys in property access cache (#2416)

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龙腾道 2020-10-20 05:11:28 +08:00 committed by GitHub
parent 7e6e903111
commit ba881f9190
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packages/runtime-core/src/component.ts
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@ -549,7 +549,7 @@ function setupStatefulComponent(
} }
} }
// 0. create render proxy property access cache // 0. create render proxy property access cache
instance.accessCache = {} instance.accessCache = Object.create(null)
// 1. create public instance / render proxy // 1. create public instance / render proxy
// also mark it raw so it's never observed // also mark it raw so it's never observed
instance.proxy = new Proxy(instance.ctx, PublicInstanceProxyHandlers) instance.proxy = new Proxy(instance.ctx, PublicInstanceProxyHandlers)