Online JS Common Iteration Method Performance Analysis Comparison Tool

This is a tool for comparing the performance of common JS iteration methods. It lists various common iteration methods such as for loop, for-in loop, for-each loop, for-map loop, etc. Users can set the number of iterations and the calculation count for each iteration, and finally get the time used for each iteration method. The fastest and slowest iteration methods are marked. It is provided for reference and use by those who need it.


Analysis and Comparison of Several Common Array Iteration Methods in JS

Note

Current Analysis Mode:
Calculation Count per Iteration:
Total Loop Executions:
Code Premise:
                            
                                
                                    
                                
                            
                        
Test Code Performance Analysis

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Additional Information:

① This tool is excerpted from Dai Lichun's personal blog: https://dailc.github.io/about/about.html

② The tools provided on this site are for reference only. Users should select appropriate methods based on specific scenarios during programming and development.