Mechanisms Behind Vue.js $set and $delete Operations

Vue's reactivity system primarily depends on Object.defineProperty for interception alongside overridden array prototypes. While this approach effectively tracks read and write operations, it cannot detect when new properties are assigned or existing ones are removed. Limitations of Direct Assignment Standard JavaScript operations fail to trigg ...

Posted on Wed, 14 Oct 2026 16:56:25 +0000 by OmegaB