Created
September 8, 2018 01:57
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字符串以位数分隔并存入数组
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/** | |
* | |
* @param {*} stringToSplit 字符串 | |
* @param {*} groupScale 分割的位数 | |
* @returns | |
*/ | |
function splitString(stringToSplit, groupScale) { | |
let arrayNum = 0, // 初始化arrayNum,计算得到的分组个数 | |
strArr = [] | |
let remainder = stringToSplit.length % groupScale | |
if (remainder === 0) { | |
arrayNum = stringToSplit.length / groupScale | |
} else { | |
arrayNum = stringToSplit.length / groupScale + 1 | |
} | |
for (let i = 0; i < arrayNum - 1; i++) { | |
strArr.push(stringToSplit.substring(0, groupScale)) | |
stringToSplit = stringToSplit.substring(groupScale) | |
} | |
strArr.push(stringToSplit.substring(0)) // 防止splitNum越界,所以最后那组单独来赋值 | |
return strArr | |
} | |
console.log( | |
splitString( | |
'广州杭州上海北京深圳汕头成都武汉长沙重庆三亚保定南京东莞厦门昆明温州苏州大连无锡大理', | |
2 | |
) | |
) | |
/** | |
* return [ '广州','杭州','上海','北京','深圳','汕头','成都','武汉','长沙', | |
* '重庆','三亚','保定','南京','东莞','厦门','昆明','温州','苏州','大连','无锡','大理' ] | |
* | |
*/ |
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