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Generic of [Typescript Introduction Manual] 🚀 [TypeScript Introduction Manual] records the concept of Ts with high attendance, which is designed to help you understand and be familiar with Ts 🎉 This series will continue to be updated and corrected, focusing on the points you are interested in. Welcome to leave messages and exchange, and ...

Note: esm below refers to ECMAScript Module, that is, the module syntax of ES6 (import/export), and cjs refers to CommonJS (module.exports/require) Browser side ESM module loading When the browser uses the esm module syntax to import/export or load the ES6 module through the script tag, type="module" must be added so that the browse ...

13. Voice module 13.1 association between audio and scene (sound source and listener) Threejs provides a series of Audio related API s: Audio audio, position Audio, listener AudioListener, Audio analyzer, Audio loader, AudioLoader. Threejs classes such as Audio, location Audio and PositionalAudio essentially encapsulate the native Web Au ...

To realize inheritance, we first need a parent class. In js, there is actually no concept of class. In es6, although class is very similar to class, it is actually just a syntax sugar in es5 Prototype chain inheritance The instance of the parent class is used as the prototype of the child class function Woman(){ } Woman.prototype= new Peopl ...

1, Set set Set set is an unordered list containing multiple duplicate values, which can quickly access the data and track various discrete values more effectively 1. Create a Set collection and add elements //Since there is no forced type conversion on the stored value in the set set, the number 5 and the string '5' can exist as independe ...

Welcome to learn and communicate!!! Continuously updating Vuex 1. Concept Vuex is a Vue plug-in that implements centralized state (data) management in Vue. It centrally manages (reads / writes) the shared state of multiple components in Vue applications. It is also a way of communication between components, and is suitable for commun ...

vue-cli4 routing configuration Preface vue routing Vue router is the official routing plug-in of Vue, which is similar to Vue JS deep integration In the single page application using Vue router, the change of URL will cause the switching of components, so as to achieve the effect of page switching. Therefore, how to change the URL accor ...

Basic knowledge Functions are modules that encapsulate reusable code blocks. In JS, functions have features that other languages do not have. Next, we will master the use skills in detail. Declaration definition In JS, a Function is also an object. A Function is an instance of the creation of a Function class. The following example is co ...

Document flow Document flow is the basis of web pages. The elements we create are arranged in document flow by default In document flow Not in document stream (out of document stream) Block element The block element will monopolize one line in the page The default width is the full width of the parent element (which will fill th ...

variable In ECMAScript, variables can store any type of data (either string, array or other...), that is, "loose". Variables are just placeholders for distinguishing. There are three keywords var, const and let to declare variables (var is available in all versions of ECMAScript, and the last two are only available in ES6 and later). ...