在JavaScript中,你可以使用JSON.stringify()方法对JSON数据进行格式化。这个方法可以将一个JSON对象转换为格式化后的字符串。例如: let jsonData = { name: 'John', age: 25, city: 'New York' }; let formattedJson = JSON.stringify(jsonData, null, 2); console.log(formattedJson); 这会将jsonData对象...
let json = JSON.stringify(value [, replacer, space]) Thevalueis the value to convert to a JSON string. The replacer is either a function that alters the behavior of the stringification process or an array which servers as a filter for the properties of the value object to be included in...
functionformatXml(xml){letregreg=/(>)(<)(\/*)/g// 添加换行符号constxmlString=xml.replace(re...
varstring1='{"program":"code"}';varprettyPrint=JSON.stringify(JSON.parse(string1),null,2); Assicurati di racchiudere la stringa nei tag HTMLein modo che possa essere visualizzata correttamente. In alternativa, puoi utilizzare un array JSON in JavaScript. È semplice e non necessita di...
stringify([1, "false", false]); // '[1,"false",false]' JSON.stringify({ x: 5 }); // '{"x":5}' JSON.stringify({ x: 5, y: 6 }); // "{"x":5,"y":6}" JSON.stringify([new Number(1), new String("false"), new Boolean(false)]); // '[1,"false",false]' JSON...
The JSON.stringify function converts a JavaScript object or value to a JSON string. We can use the function to pretty print JSON output. Note that on terminal, the console.log and console.dir functions automatically pretty print JSON data. The output is also coloured on terminals that support...
第一章,客户端 JSON 的读写,提供了在多种客户端环境中读写 JSON 的菜谱,包括 JavaScript、C#、C++、Java、Perl 和 Python。 第二章,服务器端 JSON 的读写,采取了相反的视角,审视了 Clojure、C#、Node.js、PHP 和 Ruby 等典型服务器端语言中的 JSON。当然,你也可以用这些语言编写客户端应用程序,正如你也可...
Learn how to format a JSON string in JavaScript easily with this comprehensive guide. Understand the techniques and best practices for effective JSON formatting.
Creating a pretty JSON string using JSON.stringify() The third parameter of the JSON.stringify(value, replacer, space) method is the number of spaces used for convenient formatting. Objects serialized in JSON format have no indentation or extra space by default. This is useful if you send a ...
You can also pass a string instead of a number, which will be inserted instead of spaces. In this JavaScript Pretty Print JSON example, we use the JSON.stringify() method to print a JavaScript object in a human-readable format. Click Execute to run the JavaScript Pretty Print JSON example...