front end ui testing

Self-cultivation and front-end engineer of a junior front-end engineer 　　Preface Optimized! Optimization again! As the bond of the entire web application, the tumbler connects user behavior and machine performance. The final significance of optimization is to strike an optimal balance between the two. This is especiall

CP from:https://www.codercto.com/a/9839.htmlMock.js can simulate Ajax data, block AJAX requests, return analog data, and test front-end programs without back-endIntroducing FilesFirst, we'll introduce the Mockjs file we need in head.See, we've returned the data we used with mock simulations, so we can do our own testing without the background.Five states of the X

, Linting, (compression, compilation, unit test) etc, the easier your job becomes. After your ' ve configured it through a gruntfile, a task runner can do the most of that mundane work for you-and your Team-with Basically zero effort.Grunt and Grunt plugins is installed and managed via NPM, the node. JS Package Manager. ( dependent on node. js)Gruntfile.js, it is grunt configuration fileCommon modules for Grunt Grunt-contrib-clean: Delete files. Grunt-contrib-compass: Compile the S

Module loading mechanism, control integrity, and is suitable for enterprise or complex large Web application Development. jquery is a lightweight development framework with relatively simple architecture and mechanisms Easy to develop and widely used for relatively simple Web 2.0 Development. Dojo and jquery are designed for complex application development and simple application development, respectively, which also brings different technical features. From the perspective of the tool itself, t

Some hard skills of mobile web Front-end (1) about mobile devices and web Front-end Mobile web is actually the web of small-size touch screen devices, which contains two words: 1. Small-size devices; 2. Touch Screen. If you can solve these two problems, you are already a qualified mobile web

style, the best browser has been pre-rendered, This will be more fluid when executed. (Because the rendering time is saved) This is a good explanation of why the addition of the way has not changed its style of high efficiency! When you do not add an animated style. The browser is not rendered beforehand. It takes time to add a temporary render and then perform the animation when it is added. The change of style is that the browser has already rendered the animation in advance, except that it i

Copy codeThe Code is as follows:// Backend cs code:Using System;Using System. Collections. Generic;Using System. Linq;Using System. Web;Using System. Web. UI;Using System. Web. UI. WebControls;Public partial class Login_jg: System. Web. UI. Page{Protected void Page_Load (object sender, EventArgs e){}Public string get (){String name = this. Request ["name"]; // ob

often represents the size of the front and back workload (not absolute, which is related to the overall architecture). Interface granularity is too small, the front end to deal with more things, especially for a variety of asynchronous processing may be overwhelmed, the granularity is too large, there will be high coupling, reduce flexibility and scalability, of

separation is to integrate the front-end resources into a whole, to clear the boundaries of the front and back, and how to improve the ability of the front-end group after this is done. At this time to let the front-

Getting started with jquery on the Web Front-end and getting started with jquery on the web Front-end This chapter introduces the following content;1. Main Features of jquery;2. Create a jquery encoding environment;3. Simple jquery script example;4. Reasons for choosing jquery instead of javaScript alone;5. Common jque

Split the front-end image and make the psd file into a webpage. The front-end psd I'm going to report to work now. I'm so excited. I'm so stupid during the Chinese New Year holiday that my homework has not been completed yet. I hope I won't be dismissed !!! For a graph job, follow the steps below: 1. Get the psd fil

, with the popularization of unit testing, especially the promotion of agile development, many excellent JavaScript unit testing frameworks have emerged. For details, see the list. All these frameworks can basically perform good tests on JavaScript code. Of course, testing code in the UI part is equally troublesome, ho

the test tool itself, you can only find other methods. For example, you can compile programs in advanced languages, or skip the operation to perform the same operation. This place can best examine the level of a person, some people are helpless, and some people can think of an effective way. In addition, chanllenge in this place is often more difficult than ordinary developers. If it is a problem with the program itself, you can report a bug and let the developer fix it. In fact, there are a lo