zero_shubham1

dsfa

Dec 6th, 2018
71
0
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  1. const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
  2.    
  3.     data.reduce((obj,dataItem) => {
  4.       if(!obj[dataItem])
  5.         obj[dataItem]=1;
  6.       else
  7.       obj[dataItem]++;
  8.       console.log(obj);    
  9.       //return obj;
  10.     },{})
  11.  
  12.     //console.log(result);
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