生成一个整数数组,并用从起始数字开始到结束数字结束的连续值填充该数组。
function range(start, end) { const rangeArray = Array.from( {length: Math.ceil(end - start 1)}, (_, i) => start i); return rangeArray; } console.log(range(10, 23)); console.log(range(5, 12)); console.log(range(89, 93)); console.log(range(42, 51)); console.log(range(73, 80));
> [10, 11, 12, 13, 14, 15,16, 17, 18, 19, 20, 21,22, 23] > [5, 6, 7, 8, 9, 10, 11, 12] > [89, 90, 91, 92, 93] > [42, 43, 44, 45, 46, 47, 48, 49, 50, 51] > [73, 74, 75, 76, 77, 78, 79, 80]
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