What is a watcher in Vue.js? When would you use one?
What is a watcher in Vue.js? When would you use one?
题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: hard
标签: interviewbit, vue-js, topic-specific, vue, javascript, frontend
参考答案摘要
In Vue.js, a watcher is a special object that allows us to watch for changes in a specific data property, and perform some action when that property changes. Watchers are a key part of Vue.js's reacti...
答题技巧
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