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lushijie/strLen.js

Last active December 28, 2017 10:14
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返回字符串的实际长度
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strLen.js
// 返回字符串的实际长度, 一个汉字算2个长度
String.prototype.strlen = function () {
return this.replace(/[^\x00-\xff]/g, "**").length;
}
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