题解 | #无重复数组#

const _getUniqueNums = (start,end,n) => {
                // 补全代码
                const result = []
                for(let i = 0; i < n; i++) {
                    let random = parseInt((Math.random() * (end - start) + start), 10)
                    while (result.includes(random)) {
                        random = parseInt((Math.random() * (end - start) + start), 10)
                    }
                    result.push(random)
                }
                return result
            }