每天CookBook之JavaScript-028

  • 数组every的使用
  • 数组some的使用
<!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>
posted @ 2016-07-12 21:50  4Thing  阅读(121)  评论(0编辑  收藏  举报