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Vue routing Vue Router is Vue JS official routing manager. It and Vue JS core deep integration makes it easy to build single page applications. The functions include: Nested routing / view tablesModular, component-based routing configurationRouting parameters, queries, wildcardsBased on Vue View transition effect of JS transition systemFi ...

1. Application of closures: define JS modules js files with specific functionsEncapsulate all data and functions inside a function (private)Expose only one object or function that contains n methodsThe user of the module only needs to call the method through the exposed object of the module to realize the corresponding function Me ...

Author: Wu Zhichun Continued JavaScript digital storage We know why 0.1 + 0.2 ≠ 0.3 and find a problem. Let's solve the problem this time. Analyze problems Before solving the problem, let's find out the root cause of the problem. The root of the problem is that the integer is too large; Decimal is because there is an invalid cycle when co ...

  Reverse target Target: Youdao translation interface parametersHome page: Online translation_ YoudaoInterface: https://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=ruleReverse parameters: Form Data: salt: 16261583727540sign: 151e4b19b07ae410e0e1861a6706d30cbv: 5b3e307b66a6c075d525ed231dcc8dcd Reverse process Pack ...

preface js has flexible this direction and various usage scenarios. Although the concept is basic, it is very important. Many hidden bug s come from it. It is very necessary to understand the direction of this. If you can master this skillfully, the code will be more concise and elegant Who does this point to? There is a most popular saying ...

backgroundThe defense is broken 😭! Suddenly, I found that the number of fans of SegmentFault platform has exceeded 1000. It is the first of my three blog platforms nuggets, blog Garden and SegmentFault to exceed 1000. So I designed and developed this page to commemorate it. Thank you very much for your attention 🙏， In the future, I will pay ...

Overview Vue.extend(options) // Create a Vue instance by inheriting an option object Vue.nextTick([callback, context]) // Perform a deferred callback after the next DOM update cycle ends Vue.set(target, key, value) // Set the properties of the object. If it is a responsive object, it will trigger the view update Vue.d ...

The theme of this article is a process of understanding and digesting Form forms after they are used in several stacks of products. By introducing some common methods in Form forms, we can understand some design ideas and deepen our pursuit of technology. This paper mainly introduces the creation of Form and the two-way binding of Form (getFiel ...

overview Image upload is a function often used in web development, and the node community also has relatively perfect support in this regard. Common open source components include multer and formidable. With the help of these two open source components, you can easily upload pictures. This paper mainly explains the following contents, and th ...

The front-end uses JavaScript to implement a simple calculator, which is not difficult, but there are some small knowledge that should be paid attention to. It can be regarded as a review of basic knowledge. subject To realize a simple calculator, the requirements are as follows: 1. In the division operation, if the divisor is 0, the result i ...