JavaScript writes a piece of code that determines the most frequently occurring string in a string and counts the number of occurrences

JavaScript writes a piece of code that determines the most frequently occurring string in a string and counts the number of occurrences

1 functionTest () {2     varBT = document.getElementById ("BT"));3Bt.addeventlistener ("click",function(){ 4 5         varstr = "dafdsjkfnaiesdaadsllllllkkkkk444444444444444";6         varobj = [];//holds an array of result sets, storing Key-value objects in the results7          for(varI =0;i<str.length;i++) {//iterating through a string to find a result set8             varKey =Str[i];9             if(!Obj[key]) {TenObj[key] = 1;//If the character is not added to the result set assigned initial 1 One}Else{ Aobj[key]++;//number of characters added in the result set + + -             } -         } theConsole.log (typeofobj); -          for(Keyinchobj) { -Console.log (key+Obj[key]); -Console.log (typeofkey); +Console.log (typeofObj[key]); -         } +          A         varResultkey=[];//one or more characters (with multiple occurrences of the same number of characters) stored the most at         varmax =-1;//Maximum number of occurrences -          for(Keyinchobj) {//traversing result sets -             if(Obj[key]==max) {//multiple characters - Resultkey.push (key); -             } -              in             if(Obj[key]>max) {//a character -Resultkey = [];//The maximum number of character arrays is empty toResultkey.push (key);//adding characters +Max =Obj[key]; -             } the         } *Console.log ("Resultkey:" +resultkey+ "" + "Count:" +max); $ Panax Notoginseng     } ); -}

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JavaScript writes a piece of code that determines the most frequently occurring string in a string and counts the number of occurrences