TypeScript Capriccio · practical application and skills
catalogueType meta programmingBuilt in tool type snoopingExternal tool type recommendationNew operatorDeclaration documentType meta programmingWhat is metaprogramming:Wikipedia describes it this way: metaprogramming is a programming technology. The computer program written can process other proUTF-8...
Posted by rationalrabbit on Sat, 05 Mar 2022 04:14:24 +1030
Front end automation test BDD integration test
What is BDD (Behavior Driven Development) Behavior driven development is a technology of agile software development. It encourages the collaboration between developers, QA and non-technical personnel or business participants in software projects. Take the TDD code in the above section as an exaUTF-8...
Posted by Waxxy on Sat, 05 Mar 2022 15:56:57 +1030
[Ajax] HTTP-related issues-GET-POST-XHR use-ajax-cross-domain-homology-jsonp-cors in-jQuery
Article Directory 1. Overview of Ajax Introduction to 1.1 AJAXIntroduction to 1.2 XMLFeatures of 1.3 AJAX Advantages of 1.3.1 AJAXDisadvantages of 1.3.2 AJAX 2. HTTP-related issues 2.1 MDN Documentation2.2 Basic process of HTTP request interaction2.3 HTTP Request Message 1. Request line2. MultiUTF-8...
Posted by howler on Sun, 06 Mar 2022 04:22:00 +1030
[TypeScript series tutorial 08] operator
catalogue TypeScript operator Arithmetic operator example Relational operator Logical operator Short circuit operator (& & and |) Bitwise Operators Assignment Operators example Ternary operator (?) Class Operators typeof operator instanceof Other Operators Negative sign operator (-) String operUTF-8...
Posted by elmar on Sun, 06 Mar 2022 21:58:25 +1030
Interview topics: settimeout residual parameters, array flattening, var implementation of let, performance optimization, Memo,useMemo,useCallback
Interview topics: settimeout residual parameters, array flattening, var implementation of let, performance optimization, Memo,useMemo,useCallback 1. Remaining parameters of settimeout: how to use settimeout to realize the function of setinterval When most kids encounter this kind of programminUTF-8...
Posted by davinci on Mon, 07 Mar 2022 00:36:43 +1030
Taobao snapping Python script
I want to buy mate40, but I can't get it, so I want to try to write a script code. Step 1: add the goods you want to buy into the shopping cart. Note: the script is to place an order for all the goods in the shopping cart, so the goods that are not enough to buy should be deleted from the shoppUTF-8...
Posted by Sportfishing on Mon, 07 Mar 2022 10:36:15 +1030
Encapsulating axios with TypeScript in a project
Encapsulating axios with TypeScript in a project In case of interceptor related problems in the project, record the solutions Write in front Although the usage rate of Fetch API has been very high, it is still not supported in some old browsers, and axios still maintains more than 20 million doUTF-8...
Posted by Mouse on Mon, 07 Mar 2022 11:59:39 +1030
Interpretation of Vue source code (10) -- generating rendering function of compiler
When learning becomes a habit, knowledge becomes common sense. Thank you for your attention, likes, collections and comments.The new video and articles will be sent to WeChat official account for the first time. Li YongningThe article has been included in github warehouse liyongning/blog , welcUTF-8...
Posted by t31os on Mon, 07 Mar 2022 12:13:36 +1030
Day 2 of TypeScript learning: recognize the data types of ts
1. Type overview type example describe number 1,2,3 Any number string 'xxx' Arbitrary string boolean true / false Boolean value undefined const n: undefined = undefined A variable that is not assigned a value null const n: null = null Objects that have not been created object { name: '' } Any UTF-8...
Posted by desithugg on Mon, 07 Mar 2022 23:54:06 +1030
vue3+typescript upload files to qiniu cloud
Personal blog address of this article: https://www.leafage.top/posts/detail/21414BX0U The leafage MS project has been written for a long time, but it has not completed the function of uploading files. I read the documents of qiniu cloud several times before, tossed for several times, and failedUTF-8...
Posted by dhcrusoe on Tue, 08 Mar 2022 05:26:13 +1030