SoFunction
Updated on 2025-04-05

Description of writing methods of foreach array and traversal array in js in Vue

Writing of Vue foreach array and traversal array in js

Scene

Vue uses Axios to send get or post requests. When sending requests, you need to use js

The request parameters are traversed and processed.

When receiving a response, the response result needs to be traversed and processed.

Pay attention to the difference between foreach arrays in vue and js.

accomplish

Iterate through arrays in js

//Define the detailed array of shifts  var bcglxiangxiList = new Array();
  //Define the shift detailed object  var bcxiangxi  = {};
  //The parameters passed by loop  (element => {
     = ;
     = ;
     = [0];
     = [1];
     = ;
     = ;
     = [0];
     = [1];
    //Save the shift detailed object into the shift detailed array    (bcxiangxi);
  });

Iterate through arrays in vue

 var bcglxiangxiList = new Array();
        var bcxiangxi = {};
        debugger;
        if (
           != null &&
           > 0
        ) {
          ();
          ((item, index) => {
            (item);
             = ;
             = ;
            //debugger
             = new Array();
            [0] = ;
            [1] = ;
             = ;
             = ;
             = new Array();
            [0] = ;
            [1] = ;
            (bcxiangxi);
          });
        }

You can see that the traversal method is the same. In js, you can use two parameters to traversal method.

  //Define the detailed array of shifts  var bcglxiangxiList = new Array();
  //Define the shift detailed object  var bcxiangxi  = {};
  //The parameters passed by loop  ((element,index) => {
     = ;
     = ;
     = [0];
     = [1];
     = ;
     = ;
     = [0];
     = [1];
    //Save the shift detailed object into the shift detailed array    (bcxiangxi);
  });

vue forEach loop usage

//data is a collection(function(item, index) {
            //item is the object that is looped to the day            //index is the index of the loop, starting from 0})

The above is personal experience. I hope you can give you a reference and I hope you can support me more.