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I need a different code other than what is already posted online. (HTML5)  Write a script that...

I need a different code other than what is already posted online.

(HTML5)  Write a script that reads a series of strings and outputs in an HTML5 textarea only those strings beginning with the character ‘b’. Only the strings beginning with the letter 'b' should be printed out. Thank you.

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Answer #1

html code:

<html>
<head>
   <title>Strings start with B</title>
</head>
<body>
<h1 align="center">Strings start with leter B</h1>
<center>Enter no of strings : <input type="number" name="no_of_strings" id="no_of_strings" onchange="func()"></center>
<br /><br />
<div id="string_values" align="center">           <!-- div to print the input boxes based on no of employees using func() function -->
</div>
<br /><br />
<div id="results" align="center"> <!--- div to print the table results using range() function --->
   <h3>TextArea - B strings will be displayed</h3>
   <textarea id="b_strings" cols="80" rows="10" style="border-radius: 20px;padding:20px"></textarea>
</div>
<script>
function func(){           // funtion to take no of employees and to print that many input boxes
   var no_of_employees = document.getElementById("no_of_strings").value;
   var i, id, content;
   text = "";
   for(i=0;i<no_of_employees;i++){
       id = "string"+(i+1);
       content = "Enter "+id + ": <input type='text' id='"+id+"' /><br /><br />";
       text = text+content;
   }
   text +="<input type='submit' onclick='bstrings()' value='Submit' />";
   document.getElementById("string_values").innerHTML = text;
}
function bstrings(){           // function to calculate no of persons in certain range and printing the table.
   var arr = new Array();
   var no_of_strings = document.getElementById("no_of_strings").value;
   for(i=0;i<no_of_strings;i++){
       id = "string" + (i + 1);
       sales = document.getElementById(id).value || "";
       arr.push(sales);
   }
   text = ""
   for(i=0;i<no_of_strings;i++){
       if(arr[i].startsWith("b")){
           text = text + arr[i] + " "
       }
   }
   document.getElementById("b_strings").value = text;
}
</script>
</body>
</html>

output screenshot:

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