duplicates.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Remove Duplicates</title>
</head>
<body>
  <div id="wrapper">
    <p></p>
  </div>
  <script>
    let input = [12,46,232,75,23,12,45,46,232]

    //Expected Output: [12,46,232,75,23,45]
    let output = []
    
    input.forEach((number) => {

      if(output.length === 0)
        output.push(number);

      let isDuplicate = 0
      output.forEach((n) => {
        if(number === n)
          isDuplicate = 1        
      })
      if(isDuplicate === 0)
        output.push(number)
    })
    console.log(output)


    /******************* 2nd Method ********************/


    // for(let i=0;i<input.length;i++){
    //   for(let j=i+1;j<input.length;j++){
    //     if(input[i] === input[j]){
    //       input.splice(j,1)
    //     }
    //   }
    // }
    // console.log(input)


  </script>
</body>
</html>