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Introduction and usage of javascript parasitic inheritance

2025-02-14 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article introduces the "javascript parasitic inheritance introduction and use method" of the relevant knowledge, in the actual case of the operation process, many people will encounter such a dilemma, then let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

One way to approach prototypical inheritance is parasitic inheritance, Crockford's first pattern.

Parasitic inheritance is similar to parasitic constructors and factory patterns. Create a function that implements inheritance, enhances the object in some way, and then returns the object.

Parasitic inheritance is suitable for scenarios that focus primarily on objects and do not care about types and structural functions.

Object.create() need not be used here; any function that returns a new object (including original methods and properties) can be used here.

examples

function createAnother (original) { const clone = Object.create(original) clone.sayHi = function () { console.log('Hi! ') } return clone} const person = { name: 'wzq', friends: ['zmk', 'gjx', 'wz']} const anotherPerson = createAnother(person)anotherPerson.sayHi() //Hi! "Introduction and use of javascript parasitic inheritance" content is introduced here, thank you for reading. If you want to know more about industry-related knowledge, you can pay attention to the website. Xiaobian will output more high-quality practical articles for everyone!

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