开发者工具

Beautify JavaScript online

Beautify and reformat JavaScript code for readability.

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JS Beautifier

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Drag & drop a file here, or choose a file.
输入
输出

使用方法

  1. Paste JavaScript into the input.
  2. Click Beautify to format the code.
  3. Copy or download the output.

Best practices

  • For best performance, try with smaller inputs first.
  • Preview the output before downloading or sharing it.
  • Avoid pasting sensitive data on shared devices.

隐私

部分工具在浏览器内运行。某些功能可能需要服务器处理。

示例
Example 1
输入
function hello(name){console.log('Hello '+name)}
输出

                                    

                                        
                                    

                                

                            

                        

                        

                            

                                

                                    
Example 2

                                

                            

                            

                                

                                    
输入

                                    
if(a){b();}else{c();}

                                    

                                            
                                        
                                    

                                

                                

                                    
输出

                                    

                                    

                                        
                                    

                                

                            

                        

                

            


        

            

                
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