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oikewll/isLetters.js

Created April 1, 2017 09:06
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原生JavaScript判断字符是否为A-Za-z英文字母
Raw
isLetters.js
function isLetters( str ){
var re=/^[A-Za-z]+$/;
if (str.match(re) == null)
return false;
else
return true;
}
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