摘要: Methods, Computed, and Watchers in Vue.js One of the reasons I love working with Vue is because of how useful methods, computed, and watchers are, and 阅读全文
posted @ 2021-01-06 19:35 ChuckLu 阅读(112) 评论(0) 推荐(0)
摘要: Caution using watchers for objects in Vue Suppose we have an object and we want to do something when it’s properties change. Probably we’ll start with 阅读全文
posted @ 2021-01-06 19:23 ChuckLu 阅读(62) 评论(0) 推荐(0)
摘要: How to Watch Deep Data Structures in Vue (Arrays and Objects) You have an array or an object as a prop, and you want your app to do something whenever 阅读全文
posted @ 2021-01-06 19:22 ChuckLu 阅读(162) 评论(0) 推荐(0)
摘要: Browser: Document, Events, Interfaces Document and resource loading Page: DOMContentLoaded, load, beforeunload, unload The lifecycle of an HTML page h 阅读全文
posted @ 2021-01-06 19:18 ChuckLu 阅读(107) 评论(0) 推荐(0)
摘要: Lifecycle Diagram Below is a diagram for the instance lifecycle. You don't need to fully understand everything going on right now, but as you learn an 阅读全文
posted @ 2021-01-06 19:06 ChuckLu 阅读(95) 评论(0) 推荐(0)
摘要: Uncaught ReferenceError: vm is not defined vue.js 2.0 回答1 As mentioned by @Fiete the vm variable wont be available by default. You need to define vm g 阅读全文
posted @ 2021-01-06 18:52 ChuckLu 阅读(2366) 评论(0) 推荐(0)
摘要: Vue.js - How to properly watch for nested data You can use a deep watcher for that: watch: { item: { handler(val){ // do stuff }, deep: true } } This 阅读全文
posted @ 2021-01-06 16:54 ChuckLu 阅读(76) 评论(0) 推荐(0)
摘要: Options / Data data Type: Object | Function Restriction: Only accepts Function when used in a component definition. Details: The data object for the V 阅读全文
posted @ 2021-01-06 16:42 ChuckLu 阅读(152) 评论(0) 推荐(0)
摘要: What is difference between 'data:' and 'data()' in Vue.js? I have used data option in two ways. In first snippet data object contains a key value, how 阅读全文
posted @ 2021-01-06 16:26 ChuckLu 阅读(106) 评论(0) 推荐(0)