function checkAlliteration$()\{$

try $\{$

$//$ Get the value of char & alliter components

var char $=$ document.getElementById$("$char$").$value.toLowerCase$()$;

var sentence $=$ document.getElementById$("$alliter$").$value.toLowerCase$()$;

$//$ Invoke getCount$()$ method to get the number of words

var wordCount $=$ getCount$($sentence$)$;

if $($wordCount $<3)\{$

document.getElementById$("$result$").$innerHTML $=$ "Invalid number of words";

return;

$\}$

$//$ Invoke validateSentence$()$ method to check if the sentence is valid

var isValid $=$ validateSentence$($sentence$)$;

if $(!$isValid$)\{$

document.getElementById$("$result$").$innerHTML $=$ "Invalid sentence";

return;

$\}$

$//$ Invoke getScore$()$ method to calculate the score

var score $=$ getScore$($sentence$,$ char$)$;

document.getElementById$("$result$").$innerHTML $=$ "Your score is $"+$ score;

$\}$ catch $($err$)\{$

document.getElementById$("$result$").$innerHTML $=$ "Error in checkAlliteration: $"+$ err;

$\}$

$\}$

function getCount$($str$)\{$

try $\{$

$//$ Calculates the number of words in the string and returns the count

var count $=0$;

var isWord $=$ false;

for $($var i $=0$; i $<$ str$.$length; i$++)\{$

if $($str$[$i$]!==\text{'}\text{'})\{$

if $(!$isWord$)\{$

isWord $=$ true;

count$++$;

$\}$

$\}$ else $\{$

isWord $=$ false;

$\}$

$\}$

return count;

$\}$ catch $($err$)\{$

document.getElementById$("$result$").$innerHTML $=$ "Function getCount: $"+$ err;

return $0$;

$\}$

$\}$

function validateSentence$($str$)\{$

try $\{$

$//$ When any word in the string starts with a vowel, return false; else, return true

var vowels $=$ new Set$([\text{'}$a$\text{'},\text{'}$e$\text{'},\text{'}$i$\text{'},\text{'}$o$\text{'},\text{'}$u$\text{'}])$;

var words $=$ str$.$trim$().$split$(/\backslash$s$+/)$;

for $($var i $=0$; i $<$ words.length; i$++)\{$

var word $=$ words$[$i$].$replace$(/[^$a$-$zA$-$Z$]+/$g$,\text{'}\text{'})$;

if $($word$.$length $===0||$ vowels.has$($word$.$charAt$(0).$toLowerCase$()))\{$

return false;

$\}$

$\}$

return true;

$\}$ catch $($err$)\{$

document.getElementById$("$result$").$innerHTML $=$ "Function validateSentence: $"+$ err;

return false;

$\}$

$\}$

function getScore$($str$,$ char$)\{$

try $\{$

$//$ Compare the first letter of every word in the string with the character, calculate and return score

var words $=$ str$.$split$(/\backslash$s$+/)$;

var correctWords $=0$;

for $($var i $=0$; i $<$ words.length; i$++)\{$

var word $=$ words$[$i$].$replace$(/[^$a$-$zA$-$Z$]+/$g$,\text{'}\text{'})$;

if $($word$.$length $>0$ && word.charAt$(0).$toLowerCase$()===$ char.toLowerCase$())\{$

correctWords$++$;

$\}$

$\}$

var score $=0$;

if $($correctWords $>0)\{$

score $=$ correctWords $<=3?2$ : $2+($correctWords $-3)*2$;

$\}$

return score;

$\}$ catch $($err$)\{$

document.getElementById$("$result$").$innerHTML $=$ "Function getScore: $"+$ err;

return $0$;

$\}$

$\}$

Please check the logic for getScore method for a valid sentence with incorret word

Check the logic of the validateSentence method for a valid sentence

How to fix it