learn vue js

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The Inline expression of Vue. js is very convenient, but its most suitable use scenario is simple Boolean operations or String concatenation. If more complex logic is involved, you should use the computing attribute. The following article describes the computing attributes in Vue. js. You can refer to them for referenc

can also bind properties with V-bindSummary: Subcomponents Create a property in props that receives the value passed by the parent component. Calling subcomponents in parent component Binding the properties created in subcomponents props in the Subcomponents tab Assign the value that you want to the child component to this property, such as the MSG of the parent component Second, subassembly passes data to parent component1, modify the Child.vue as follows:123456789Ten

In fact, not all in one JSApi.jsApp.jsAdmin.js--vue BackstageRecord the methodStatic--admin--hello.jsImport "phoenix_html" Import vue from "Vue"; new Vue ({ el: "#hello-world", data: { message: "Hello World" }});Brunch-config.coffeeExports.config = files: javascripts: jointo: '

Objective:Whether it is vue or angular, sometimes we need to use some JS plug-in, but the source library does not have the corresponding plug-in package, this time we need to introduce and use it? This question is actually very simple, next I use Vue as an example to introduce you how to load third-party JS plugin.Note

--zh.js//Chinese Language PackMy requirement is to a.js in the router to get the data saved in Vuex and to set the i18n language.Since there is no Vue's this object in A.js, calling methods and getting properties is a problem, as a Vue novice, Baidu still did not find a solution.After you finally try it out, you can directly introduce Vuex and i18n exposed objects, use them directly in the route, and use the method:// Router/a.js // introduction of mu

into a mixin layer, directly reference each component in the pop-up box. Vue-popup-mixin After clarifying all the above problems, we need an overlay (covering layer component) to start developing mixin ); 《script》export default { props: { onClick: { type: Function }, opacity: { type: Number, default: 0.4 }, color: { type: String, default: '#000' } }, computed: { style () { return { 'opacity': this.opacity, 'background-color': this.col

The core of Vue. js is a response data binding system, which allows us to "bind" DOM to underlying data using special syntax in common HTML templates. The bound DOM will be synchronized with the data. The corresponding DOM view will be updated whenever the data is changed. Based on this feature, it is very easy to dynamically bind a class through vue.

The core of Vue. js is a response data binding system, which allows us to "bind" DOM to underlying data using special syntax in common HTML templates. The bound DOM will be synchronized with the data. The corresponding DOM view will be updated whenever the data is changed. Based on this feature, it is very easy to dynamically bind a class through vue.

Recently, the company decided to use Vue because of its new project. javaScript code is used, but an interesting thing is found in the Process of use, because the discovery involves some thoughts on getter and setter, for more information, see this article. For more information, see. Cause When I printed the attributes of the data object under the Vue instance, I found an interesting thing: Each of its at

Vue. js uses proxy and Nginx to solve cross-origin problems. Use Nginx reverse proxy to solve cross-origin problems (vue. js uses proxy to remove options requests triggered by vue. js due to cross-origin) Our project still needs n

This article shares with you the usage of vue. the post and comments page components created by js are packaged with webpack. We recommend this article to you. If you have any need, you can refer to the following to learn about vue. js for a while, use it for two small compo

This article first applies to Vue. in js, the differences between v-show and v-if are briefly introduced, and then Vue is introduced in detail through text. notes for using v-show and v-if in js. if you need them, you can refer to them for reference. Let's take a look at them. The official website says the difference b

With the Vue framework, familiarity with its life cycle can make development better.First take a look at the official website map, detailed to give the Vue life cycle:It can be divided into 8 stages altogether:Beforecreate (before creation),Created (after creation),Beforemount (pre-loaded),Mounted (after loading),BeforeUpdate (before the update),Updated (after the update),Beforedestroy (before destruction),

In the Vue. js tutorial, It is very convenient to calculate the inline expression of the attribute Vue. js, but it is most suitable for simple Boolean operations or String concatenation. If more complex logic is involved, you should use the computing attribute. The calculation attribute is used to declare that a value

Install node JS to the simple process of running Vue1. Install node JS:http://nodejs.cn/download/2. Run node. js Command PromptAfter installation is complete (node-v View installed version)　　3, install NPM (since the current version of Nodejs has integrated NPM so there is no need to install, you can use npm-v to view the version)　　4, register CNPM to replace NPMUsing the command:npm install cnpm-g--regis

Vue Clears all JS timersHow to clear all the timers in the Webpack + Vue project when the page jumpsJS Timer will have a return value (number), through this return value we can find this timerThe Beforeeach method of the route guard can be used in the Vue project to clear the functionFirst, declare a global variable ar

1.VUE Front-end Simple introduction VUE JS is a concise two-way data binding framework, his performance is more than ANGULARJS, because the implementation of the mechanism and ANGULARJS, he added to the data at initialization get and set method, when the data set, the data properties to add monitoring, so that the data changes, Will trigger the watcher above him,

Before writing a demo There are some things to use D3 to achieve some effects but in many forums to find resources can not find the way to use the d3.js in Vue, npm above the D3 relatively speaking is very impersonal no say on webpack how to use D3.jsFinally, a long time to see a foreign big guy see his case successfully realized the use of D3 in Vue projectInsta

eliminates the process of program analysis, equivalent to the processed render function, and the Normal template or El is just a string, need to parse into an AST, and then convert the AST to the render function.Remember that either way, you have to get the render function.We use the process of the specific use of which method of invocation, according to the specific needs. If it is relatively simple logic, using template and El is better, because both of these are declarative renderin