Usage of indexes in the loop-by Yang Yuan-about sequence number name gender age of the index in the loop
Serial number indicates the index of the current loop during the loop process. To put it bluntly, it indicates the number of loops currently, generally starting from 0, as is the case in Handlebars. js.
What is the purpose? The most common is to add a sequence number to each row when displaying a table
Handlebars. js sets the value by means of braces (list), handlebars. jslist
There is such a requirement that tr uses the each value in a table and the retrieved value corresponds to the table title. How can this problem be achieved? For example:
View Code
If it is in JS, we can use the list [key] method to set the valu
1. Handlebars is a front-end JS template engine that has its own syntax like other template engines such as PHP templates{$foo} object) PHP smarty template engine div (class//Pug template engine // handlebars's template engine2. Basic expressions1 //The data are as follows:2 {3Title: "XXXXX",4 Person : {5Name: "Jack",6Age:30,7Hobbies: ["Football", "basketball", "Xbox"]8 }9 }Ten One A - - the{{#e
This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, how to run a simple application, and finally, what is a good solution for Node, if you need it, you can refer to Node as a server-side J
Cocos2d-js tutorial cocos2d-js http network request, cocos2d-js tutorial
This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/216
It is very simple to study the http network request of cocos2d-js
[Cocos2d-js tutorial] some common functions in cocos2d-js, cocos2d-js tutorial
This article by qinning199 original, reproduced Please note: http://www.cocos2dx.net/post/223
1. cc. rectIntersectsRect (ra, rb) checks whether two rectangles are intersecting. If yes, true is r
Svg. js instance tutorial and User Manual (1). svg. js instance tutorial
What is SVG?
SVG refers to Scalable Vector Graphics)
SVG is used to define vector-Based Graphics for Networks
SVG defines images in XML format
The image quality of SVG images is not lost when they are enlarged or changed.
SVG is the standard of th
This article mainly introduces a simple node. js server example. This article implements a simple helloworld example and shows how to run this server, for more information, see the following example: hello world.
It seems that the first section of each language tutorial will talk about this, and we are no exception.
First, create a project directory, which can be defined by yourself. In this case, the d
Processing Form of Vue. JS getting started tutorial, vue. js getting started tutorial form
The examples in this article share the content related to Vue. JS form processing for your reference. The specific content is as follows:
Basic usage
Inert updateBy default, v-model s
Calculation attribute of Vue. js tutorial, calculation of vue. js tutorial
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 comp
", "dependencies": { "express": "3.x" }}
12. app. js
App. js mainly includes http creation, basic routing, and listening port number.
13. Dynamic Webpage template views
Views folder, used to store all webpage templates.
// App. jsapp. get ('/', function (req, res) {res. render ('index', {title: "recent article"}) ;}); // index. jsthis is
14. Specify the static webpage directory
// App. jsApp. use (e
Three. javaScript is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs, this article describes how to implement true 3D on the browser side. This article will introduce how to simulate the light Attribut variable update the color palette material and so on.
Translation
Three. js is a great open-source WebGL library. WebGL allows JavaScript to operate on GPUs and implement 3D in the browser. However, this technology is stil
This article describes how to install the Ghost blog platform on Ubuntu. for more information about how to install Ghost on Ubuntu Server 14.04 LTS (Trusty.
Ghost is a well-designed release platform that is easy to use and free to anyone. It is a free open-source software (FOSS) and its source code is on Github. As of January 2015 (LCTT: the original article is 2014 and should be 2015), its interface is very simple and there is an analysis Panel v. Editing uses a convenient split-screen display
Use npm to publish the Node. JS package tutorial, and npm to publish the node. js tutorial
Npm is the package manager of Node. JS. During Node. JS development, it is often used to install/uninstall the package. In fact, the work o
Global Object of basic Node. js tutorial, basic node. js tutorial
Global Objects in basic Node. js tutorials
In browser JavaScript, window is usually a global object.
The global Object in Node. js is global, and all global va
step will go to github to download npm files and progress, and the fourth step is to install npm to node. js will copy several cmd files and the mode_modules folder to the nodejs directory.
In this way, npm is configured.
If you need to install any modules, enter npm install ***.
If there is no npm or windows users can use github to download socket. io and put it into the node_modules folder. For detailed configuration, refer to: nodejs
This article mainly introduces Node. js getting started Tutorial: install and configure Node on windows and Linux. the js method is illustrated in the following illustration. The detailed steps are to learn how to install node. js is an excellent tutorial. For more informati
technology (WebGL, Canvas or SVG) to use) render your 3D images on the web page. Three. js is open-source and you can even participate in this project. But now I will focus on the basic introduction, and I will show you how to use this engine.
Three. js is so amazing, but sometimes it is crazy. For example, you will spend a lot of time reading routines, doing some reverse engineering (in my case) to deter
JS Getting Started Tutorial: JavaScript Try ... Catch Error Capture Instance tutorial
One of the try ... catch declarations allows you to test the error of a block of code.
ExampleOne of the try ... catch declarationsHow to compose a try ... catch statement.
The confirmation box for the try ... catch declarationAnother example is how to write a try ... cat
", "Smarty Template Primer Basic Tutorial", "CodeIgniter Introductory Tutorial" and "thinkphp Introductory tutorial"
I hope this article is helpful to you in PHP programming.
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