Pig Latin - Some problem with my code

1

Getting page as

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Unable to continue with next topics nor click any of the options in code camp page, page got stuck.

2

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5

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getting this error page after adding ?run=disabled to the url

6

My code -

function translatePigLatin(str)
{
if(!isConsonent(str.charAt(0)))
str.concat(“way”);

else
{
strarr=str.split("");
while(isConsonent(str[0])))
{
st=strarr.slice(1);
strarr.push(st);
}
strarr.join("");
strarr.concat(“ay”);
}
function isConsonent(char)
{
return ![aeiou]/.test(char);
}
return str;
}
translatePigLatin(“consonent”);