js写一个 生成制定范围的 制定间隔的 整数数组

function generaterArray(min,max,step){
            let len = Math.abs(max - min);
            if(len <= 0) return [];
            let arr = new Array(len);
            let cNum = min;
            let cIndex = 0;
            function addArr(index,val){
                if(cNum >= min && cNum <= max){
                    arr[index] = cNum;
                    cNum++;
                    cIndex++;
                    addArr(cIndex,cNum)
                   
                }
            }
            addArr(cIndex,cNum);
            return arr.filter(item => item%step == 0);
        }
        
        console.log(generaterArray(-1,19,3))

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转载自www.cnblogs.com/fqh123/p/13172042.html