How to read json file in html

To use HTML to read JSON files, you need to: create JavaScript objects to parse JSON strings; use JavaScript to access JSON data, including properties, array elements, and nested objects.

How to read a JSON file using HTML

To read a JSON file using HTML, you can use the following steps:

1. Create a JavaScript object to parse JSON

const obj = JSON.parse(jsonString);

wherejsonStringis a string containing JSON data.

2. Use JavaScript to access JSON data

After parsing the JSON string, you can use JavaScript to access the data in it. Here are some examples:

// 访问 JSON 对象的属性 console.log(obj.name); // 访问 JSON 数组的元素 console.log(obj[0]); // 访问 JSON 嵌套对象 console.log(obj.nested.value);

Sample code:

Other notes:

• JSON data is required is a valid JSON format.
• If the JSON data contains special characters, the string may need to be escaped.
• You can use theXMLHttpRequestorfetchAPI to get JSON data from the server side.

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