JSFiddle - React, Tailwind, and code Playground

by Frank Liu

JavaScript

let device = '{"devName" : {"0" :  "[f:]" }, "retValue" : 0 }';
 console.log('打印原字符串：', device);
 console.log('JSON解析后:',JSON.parse(device));
 console.log('获取devName:',JSON.parse(device)['devName']['0'] );