题解 | #字符串分隔#

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});
rl.on('line', function (line) {
    endPadStr(line).map(item => console.log(item));
});

const strTrim = str => {
    return str.replace(/(^\s)|(\s$)/g, '');
}
const endPadStr = (str, num = 8) => {
    let strs = strTrim(str);
    if (strs === '') {
        return str;
    }
    const strLen = strs.length;
    const needs0 = num - (strLen % 8);
    if (needs0 > 0 && needs0 < num) {
        strs += '0'.repeat(needs0);
    }
    const l = strs.length / num;
    const arr = [];
    for (let i = 0; i < l; i++) {
        arr.push(strs.slice(i * num, (i+1) * num))
    }
    return arr;
}