Hey, guys, can anyone help me out on this? I am not sure what I am I doing wrong as i cannot pass the tests.
var pair_1 = ["A","T"];
var pair_1_reverse = ["T","A"];
var pair_2 = ["C","G"];
var pair_2_reverse = ["G","C"];
var result = [];
function pairElement(str) {
str = str.split("");
var i ;
for(i = 0;i < str.length;i++){
if(str[i] === "A" ){
result.push(pair_1);
}
else if(str[i] === "T"){
result.push(pair_1_reverse);
}
else if(str[i] === "C"){
result.push(pair_2);
}
else{
result.push(pair_2_reverse);
}
}
return result;
}
pairElement("CTCTA");
Thanks in advance for your help!