JavaScript - 手机号码中间用星号代替

mac2024-10-09  47

如手机号码18854112211,中间用’*'代替,显示188****2211

let phone='18854112211'

方法1(字符串的截取):

var showPhone = phone.substr(0,3)+'****'+phone.substr(7);

方法2(正则表达式):

var showPhone = phone.replace(/^(\d{3})\d{4}(\d+)/,"$1****$2")

测试结果: 188****2211

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