dsa_javascript/maxStringCharacter.html at main · prakash-dev-code/dsa_javascript · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <h1>Maximum string character repeated</h1>
    <script>
      //  let str="hello peter ooo";
      // let strObj={};
      // let maxKey='';
      // for(let i=0;i<str.length;i++){
      //     // console.warn(str[i])
      //     let key=str[i];
      //     if(!strObj[key]){
      //         strObj[key]=0;
      //     };
      //     strObj[key]++;
      //     if(maxKey == '' || strObj[key]>strObj[maxKey] )
      //     {
      //         maxKey=key;
      //     }
      // }
      // console.warn(maxKey)
      // console.warn(strObj)

      function maxStringCharacter(str) {
        let maxCount = 0;
        let maxChar = "";
        let charCount = {};

        for (let i = 0; i < str.length; i++) {
          let char = str[i];
          if (charCount[char]) {
            charCount[char]++;
          } else {
            charCount[char] = 1;
          }

          if (charCount[char] > maxCount) {
            maxCount = charCount[char];
            maxChar = char;
          }
        }

        return `Maximum character is ${maxChar} and it is repeated ${maxCount} times`;
      }

      console.log(maxStringCharacter("Pradddddkash"));
    </script>
  </body>
</html>