sample: get values from input type="text" elements

by sii_side

HTML

<form name="Form">
  <input type="text" name="a1" value="hoge">
  <input type="text" name="a2" value="fuga">
  <input type="text" name="a3" value="piyo">
</form>

JavaScript

var r = [];

for(var i = 1; i <= 3; i++) {
	r[i - 1] = document.forms["Form"].elements["a" + i].value;
}

window.alert(r);