<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>028</title>
</head>
<body>
</body>
<script type="text/javascript">
function testValue(element,index,array) {
var textExp = /^[a-zA-Z]+$/;
return textExp.test(element);
}
var eleSet = ["**",123,"aaa","abc","-",46,"AAA"];
var result = eleSet.every(testValue);
console.log(result);
var elemSet2 = ["elephant","lion","cat","dog"];
result = elemSet2.every(testValue);
console.log(result);
var elemSet3 = new Array("**",123,"aaa","abc","-",46,"AAA");
result = elemSet3.some(testValue);
console.log(result);
</script>
</html>