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Javascript 运行此程序后出现错误,未捕获类型错误:无法读取属性';推动';未定义的 var nums=[45,35,25,15,1,25,35,35]; var-dup; 对于(var i=0;ivar nums=[45,35,25,15,1,25,3_Javascript - Fatal编程技术网

Javascript 运行此程序后出现错误,未捕获类型错误:无法读取属性';推动';未定义的 var nums=[45,35,25,15,1,25,35,35]; var-dup; 对于(var i=0;ivar nums=[45,35,25,15,1,25,3

Javascript 运行此程序后出现错误,未捕获类型错误:无法读取属性';推动';未定义的 var nums=[45,35,25,15,1,25,35,35]; var-dup; 对于(var i=0;ivar nums=[45,35,25,15,1,25,3,javascript,Javascript,运行此程序后出现错误,未捕获类型错误:无法读取属性';推动';未定义的 var nums=[45,35,25,15,1,25,35,35]; var-dup; 对于(var i=0;ivar nums=[45,35,25,15,1,25,35,35]; var dup=[];//初始化此数组 for(var i=0;iYou只是没有初始化变量。请用代码解释。谢谢,它正在工作,但无法获得正确的值哦,第二个循环应该是for(j=i+1;j

运行此程序后出现错误,未捕获类型错误:无法读取属性';推动';未定义的
var nums=[45,35,25,15,1,25,35,35];
var-dup;
对于(var i=0;i
var nums=[45,35,25,15,1,25,35,35];
var dup=[];//初始化此数组

for(var i=0;iYou只是没有初始化变量。请用代码解释。谢谢,它正在工作,但无法获得正确的值哦,第二个循环应该是for(j=i+1;j
var nums = [45, 35, 25, 15, 1, 25, 35,];
var dup;
    for(var i = 0; i<nums.length; i++){
    for(var j = nums[i+1]; j<nums.length; j++){
    if(nums[i] == nums[j]) {
    dup.push(nums[i]);
    alert(dup);
    }
    }
}
var nums = [45, 35, 25, 15, 1, 25, 35,];
var dup = []; // Initialize this array

for(var i = 0; i<nums.length; i++) {
  for(var j = i+1; j<nums.length; j++) { // Change this line
    if(nums[i] == nums[j]) {
      dup.push(nums[i]);
      alert(dup);
    }
  }
}