Values to textbox

input1
input2
input3
input4

A (condition x -> TRUE)

"hello" + input1;
"test";
textbox write values A, B, C, D

B (condition y -> TRUE)

"hello2" + input2;
"test2";
textbox write values A, B, C, D

C (condition z -> TRUE)

"hello3" + input3;
"test3";
textbox write values A, B, C, D

D (condition w -> TRUE)

"hello4" + input4;
"test4";
textbox write values A, B, C, D

How implement this? I tried…

I have this code:


if (document.getElementById("text").value != "") {
                    code = "";
                    code += cd;
                    code += document.getElementById("hi").value;
                    code += cd2;
                    code += document.getElementById("hy").value;
                    code += cd3;
                    code += document.getElementById("he").value;
                    code += cd4;
		    code += "\
\
";
		    code+='test';
		    code+="test1";

                    document.getElementById("textareavalue").value += code;
                    SAVE VALUE IN NEW VARIABLE
}

if (document.getElementById("texty").value != "") {
                    code = "";
                    code += cd;
                    code += document.getElementById("hi4").value;
                    code += cd2;
                    code += document.getElementById("hy2").value;
                    code += cd3;
                    code += document.getElementById("he21").value;
                    code += cd4;
		    code += "\
\
";
		    code+='test11';
		    code+="test122";

                    document.getElementById("textareavalue").value += code;
                    SAVE VALUE IN NEW VARIABLE2
}


I have a few if’s and everything is being stored in a variable in order to be shown in a textarea.
How do I save the values ​​if each in different variables?