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Please indicate the source of Reprint: the official website of grape City, which provides professional development tools, solutions and services for developers to empower developers. Original source: https://blog.bitsrc.io/understanding-generics-in-typescript-1c041dc37569 What will you learn in this article This article introduces the con ...

Note: at present, there is no Chinese translation of the latest official documents of TypeScript on the Internet, so there is such a translation plan. Because I am also a beginner of TypeScript, I can't guarantee the 100% accuracy of translation. If there are errors, please point them out in the comment area;Translation content: the tentative t ...

  introduction         Command mode is a common mode in game development. If you only look at GoF's definition of this pattern, you will feel obscure and confused. My simple understanding of the command pattern is an object-oriented method call. We encapsulate a request method and save the required state of the reques ...

preface Last Saturday, a group friend @ said that Gitee's feedback module added a screenshot function. I went to experience it and found that they used my plug-in 😁， This article will share this plug-in with you. All interested developers are welcome to read this article. Plug in address and implementation principle This plug-in is impleme ...

Advantages of TypeScript Support ES6 specificationPowerful IDE supportAngular2 development language IDE advantages Type check Typescript online complier http://www.typescriptlang.org/play/index.html Typescript local complier Install node.js, npm npm install typescripttsc --version New string features Multiline string``    ...

At a certain time, we should also summarize. Four years ago, we did a lot of UI work. At present, we have a lot of contact with development work. In fact, we don't ask people for the landing of the project. We unconsciously learned something and did something in our spare time.There are countless React UI toolkits and libraries today. Facing so ...

Note: at present, there is no Chinese translation of the latest official documents of TypeScript on the Internet, so there is such a translation plan. Because I am also a beginner of TypeScript, I can't guarantee the 100% accuracy of translation. If there are errors, please point them out in the comment area;Translation content: the tentative t ...

prefaceThe official documents of TypeScript have already been updated, but the Chinese documents I can find are still in the older version. Therefore, some newly added and revised chapters are translated and sorted out.This article is compiled from "TypeScript Handbook" Typeof Type Operator "Chapter.This article is not translated ...

New prototype methodArray.prototype.copyWithinFunction type:/** * @author: forceddd * @desc: Shallow copy the elements in the array from the start position to the end position (excluding the elements at end), and overwrite the array from the target. Finally, the modified array is returned * @param {number} target Copy to the starting overwrite ...

1.1. Common keyboard events 1.1.1 keyboard events The execution sequence of the three events is keydown – keypress – keyup 1.1.2 keyboard event object use keyCode Property to determine which key the user presses Note: to trigger the focus event, you can use the element object. focus() to directly call the button click eve ...