1. Home
  2. Programming & Design
  3. #

JS Minifier


                    

                

            

        

        
        

            

                

                    

                        

                            

                                
File Info

                                

                            

                            

                                

                                    
                                        

                                            
                                                

                                                    File Name
                                                    {{metaData.fileName}}
                                                

                                            		
                                        

                                    
                                    
                                        

                                            
                                                

                                                    Original Size
                                                    {{calcFileSize(metaData.fileSize)}}
                                                

                                            		
                                            
                                                

                                                    Minified Size
                                                    {{calcFileSize(metaData.optimizedSize)}}
                                                

                                            		
                                            
                                                

                                                    Minified Percent
                                                    {{metaData.optimizedPercent}}
                                                

                                            		
                                        

                                    
                                

                            

                        

                    

                

            

        

        
        
        

            

                

                    

                        

                            

                                
Minify Settings

                            

                            

                                
                                    
                                
                            

                        

                    

                

            

        

        
        

            

                
            

            

                
            

            

                
            

            

                
            

            

                
            

            

                
            

        

        
        

            

                

                    

                        

                    

                

            

        

        
    


    
    
    
    
    
    
    
    
    
    

           
          
          

            

                            
              

                

                  
                  
                  
                

              

              
                          

          


          

            

              
            

            

               Home
            

            

                               Add To Favorites
                          

            

              
            

            

              
               Share
              
              
            

        


                              

            

              

                

                  
JS Minifier – Optimize & Compress Javascript Code for Faster
JS Minifier is a web-based code optimization tool that reduces the size of JavaScript (JS) files by removing unnecessary characters like whitespace, comments, and line breaks. This process improves website performance by decreasing load times and bandwidth usage.
Why Use a JS Minifier?
  • Faster Page Loading – Smaller JS files load quicker, enhancing user experience.
  • Better SEO Rankings – Search engines favor fast-loading websites.
  • Reduced Bandwidth Costs – Minified files consume less server resources.
  • Improved Performance – Optimized code runs more efficiently.
Key Features
  • Free & Online – No downloads or installations required.
  • Fast Compression – Minify JS files in seconds.
  • Preserves Functionality – Code works the same, just smaller.
  • Source Map Support – Debug minified code easily.
  • Secure – No server storage; files stay private.
How to Use This JS Minifier to Minify JavaScript?
  1. Paste your JS code or upload a .js file.
  2. Adjust compression settings to fit your needs. 
  3. Click "Minify" to compress the code.
  4. Copy or download the optimized version.
Library Used
Terser: https://github.com/terser/terser

                

              

            

          

                    
          
          
Related Tools

          

		         
            

              

                
                                      JSON To Type Generator is an online code convert tool for generating types from JSON data for Golang, Rust, Kotlin and TypeScript. I.e. you just give it some JSON data, and it gives you the type definitions necessary to use that JSON in a program.
                                  
                
                  
JSON To Type Generator

                
                                
JSON To Type Generator is an online code convert tool for generating types from JSON data for Golang, Rust, Kotlin and TypeScript. I.e. you just give it some JSON data, and it gives you the type definitions necessary to use that JSON in a program.

                              

            

		         
            

              

                
                                      JS Minifier is a web-based code optimize tool that reduces the size of JavaScript (JS) files by removing unnecessary characters like whitespace, comments, and line breaks,  improves website performance by decreasing load times and bandwidth usage.
                                  
                
                  
JS Minifier

                
                                
JS Minifier is a web-based code optimize tool that reduces the size of JavaScript (JS) files by removing unnecessary characters like whitespace, comments, and line breaks,  improves website performance by decreasing load times and bandwidth usage.

                              

            

		         
            

              

                
                                      HTML Minifier is an online code optimization tool that compresses HTML code by removing unnecessary elements like whitespace, comments, and redundant attributes, it reduces file size, helping web pages load faster and improving overall performance.
                                  
                
                  
HTML Minifier

                
                                
HTML Minifier is an online code optimization tool that compresses HTML code by removing unnecessary elements like whitespace, comments, and redundant attributes, it reduces file size, helping web pages load faster and improving overall performance.

                              

            

		         
            

              

                
                                      CSS Minifier is an online  code optimization tool that compresses Cascading Style Sheets (CSS) by removing unnecessary characters like whitespace, comments, and redundant syntax.
                                  
                
                  
CSS Minifier

                
                                
CSS Minifier is an online  code optimization tool that compresses Cascading Style Sheets (CSS) by removing unnecessary characters like whitespace, comments, and redundant syntax.