Freaks City

Basic Watch Usage For a list page that requires automatic search when users input keywords, you can use watch to monitor search value changes instead of relying solely on input change events. <template> <div> <div class="search-container"> <label>Search</label> <input v-model="qu ...

Vue 3’s watch API lets you run arbitrary code whenever a reactive value changes. Its the reactive system’s hook for side-effects—loggging, validation, network requests, or synchronizing related state. Listening to a single ref <template> <p>Counter: {{ count }}</p> <button @click="count++">Increment</but ...

Concept Overview Redis Publish/Subscribe (Pub/Sub) implements a messaging paradigm where senders (publishers) transmit messages to channels, and receivers (subscribers) listen for messages on those channels. A single Redis client can subscribe to multiple channels simultaneously. When a message is published to a channel, all active subscribers ...