js实现字符串中间替换成特殊字符***
js实现字符串中间替换成特殊字符***,使用场景如下图:
只截取一个:
代码语言:javascript代码运行次数:0运行复制let str = ''
let middle='***'
function filter(str,middle) {
return str[0]+middle+str[str.length-1]
}
console.log(filter(str,middle));//h***m
截取指定个数:
代码语言:javascript代码运行次数:0运行复制let str = ''
let m = '***'
function forMate (str, start = 1, end = 1, middle = '***') {
const startStr = str.slice(0,start)
const endStr = str.slice(str.length-end,str.length)
return startStr + middle + endStr
}
console.log(forMate(str,2,3,m)); //ht***com
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