The following is my code. For some reason the loop at the end is not doing what I want it to do (split the strings into arrays with characters). Can someone please tell me why?
function pairElement(str) {
var stringArray = str.split("");
for (var i = 0; i < stringArray.length; i++) {
if (stringArray[i] === “A”) {
stringArray[i] += “T”;
}
else if (stringArray[i] === “T”) {
stringArray[i] += “A”;
}
else if (stringArray[i] === “C”) {
stringArray[i] += “G”;
}
else if (stringArray[i] === “G”) {
stringArray[i] += “C”;
}
}
for (var j = 0; j < stringArray.length; j++) {
stringArray[j].split("");
}
return stringArray;
}