2022-10-01-1694-重新格式化电话号码

1694.重新格式化电话号码JS123456789101112131415161718192021222324/** * @param {string} number * @return {string} */var reformatNumber = function(number) { // 正则去空格, split切割'-', join转回字符串 // let Number = number.replace(/\s+/g,'').split('-').join('') let Number = number.replace(/[\s-]/g,''), l = Number.length, result = ''; // console.log(Number); for (let i = 0; i < l; i += 3) { if (result.length != 0) result += '-'; if (i + 5 > l) { // if剩余3个以内直接加到最后, e...

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