Jiangcheng Cheerful Pea: Personal homepage Personal column :《VUE》《javaScript》 Personal website : “Jiangcheng Cheerful Pea” The ideal of life is for an ideal life! Table of Contents introduction 1. JSON.stringify() attribute replacer space toJSON 2. Application scenarios data transmission data storage #logging Data Display 3. Complete and elegant implementation 4. Precautions circular reference special type Performance […]
Tag: stringify
Use JSON.stringify sparingly
Use JSON.stringify with caution In order to avoid data source pollution caused by the object being a reference type, we usually use JSON.stringify to convert it into a string, and then pass the JSON.parse method to convert the string Transform a new object to perform a deep copy. But there will be some problems in […]
JSON.stringify (convert an object into a JSON string)
Foreword JSON.stringify is a method often used in daily development, can you really use it flexibly? Before studying this article, Xiaobao wants everyone to take a few questions and study stringify in depth. The stringify function has several parameters, what is the use of each parameter? stringify What are the serialization guidelines? How will it […]
How to improve the performance of JSON.stringify()
1. The familiar JSON.stringify() On the browser or server side, JSON.stringify() is a very common method: Store the JSON object in localStorage; JSON body in POST request; Handle JSON form data in the response body; Even under certain conditions, we will use it to implement a simple deep copy; … In some performance-sensitive situations (for […]
vue+axios secondary packaging request backend interface, module, import and export, parseInt, stringify, Promise, createObjectURL, default, import, export, as
Article directory foreword 1. http file content 2. app.js file 3. main.js file 4. use 4.1, get request 4.2, post request Foreword Secondary package axios and api, create a new folder named request, and create two folders named in the folder The js files of http and api, folder name and file name customization are […]
[Solved] The magic of stringify, JSON, RegExp, undefined, null, NaN, Infinity, Date, localStorage, parse, setItem, getItem
Article table of contents 1. The role of stringify 2. Handling of special attributes 3. The second parameter of stringify 4. The third parameter of stringify 5. Custom JSON serialization 6. Usage scenarios 1, the role of stringify Convert data to string let obj1 = {<!– –> name: ‘Youqian Web’, like: [‘singing’, ‘volleyball’], year: 2022 […]
[Solved] JSON.stringify(obj) error problem solving
Today, I solved a problem of saving an error, the error message: TypeError: Converting circular structure to JSON … starting at object with constructor ‘Object’… After reading the breakpoint for a long time, it is indeed a problem with JSON.stringify(obj) (used in the request.js file when requesting). I have been looking for a long time […]