SOURCE

var arr = [];
function getRandom(startnum, endnum){
  var len = endnum - startnum+1;
  return Math.floor(Math.random()*len+startnum);
}

for (var i = 0;i<100;i++){
  arr.push(getRandom(1,10));
  if (arr > 8) {
    
    X++
  }

}

function sortNumber(a,b){
  return a-b;
}

arr.sort(sortNumber);
console.log(arr);

console.log(X);

arr.sort()
console 命令行工具 X clear

                    
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console