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August 18, 2021 15:22
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实现一个五角星打分的功能
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function score0(rate){ | |
return "★★★★★☆☆☆☆☆".slice(5 - rate, 10 - rate) | |
} | |
function score(rate){ | |
let resultArr = [] | |
resultArr.push(a.repeat(rate)) | |
resultArr.push(b.repeat(5 - rate)) | |
return resultArr.join("") | |
} | |
function score2(rate){ | |
return '☆☆☆☆☆'.replace(new RegExp(`☆{${rate}}`), '★'.repeat(rate)) | |
} | |
function score3(rate){ | |
// return '★'.repeat(rate) + '☆'.repeat(5 - rate) | |
return `${'★'.repeat(rate)}${'☆'.repeat(5 - rate)}` | |
} |
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