text回文检查

var kata = "malam o";
let hasil = &＃39;&＃39;;
for(let i=0;i if(kata[i] == kata[kata.length - i - 1]){
hasil = hasil.concat(kata[kata.length - i - 1]);
}
}
if(kata === hasil){
console.log("palindrom");
}else{
console.log(&＃39;tidak palindrom&＃39;);
}