JavaScript 数组删除重复的单词或字符（如果只输入字符。不是从1个单词中删除所有重复项

Question

输入：Samsung，再次输入：Samsung，再次输入：Tomas，再次输入：sass，再次输入：sass，再次输入：b，再次输入：b，再次输入： bb，再次输入：bb........

并显示以下内容：使用 removeDuplicateUsingSet：Samsung、Tomas、sass、b、bb 无功能：Samsung,Samsung,Tomas,sass,sass,b,b,bb,bb 当你输入 stop 时循环停止......

function removeDuplicateUsingSet(arr){
let unique_array = Array.from(new Set(arr))
return unique_array}

var inputs =[];
var alreadyEntered = false;
while (!alreadyEntered) 
{
var input = prompt("Enter items until you enter it twice");

for (var i=0;i<inputs.length;i++) {
    if (inputs[i] == input)
     {
        alert("Already entered!");
        alreadyEntered = true;
        break;
    }

}
inputs.push(input);
}



alert("With removeDuplicateUsingSet function : " + "\n" + 
removeDuplicateUsingSet(inputs) + "\n" + "Without: " + "\n" + inputs);

现在这段代码有中断循环，我不知道如何修复它.... 尝试做下一件事：

function removeDuplicateUsingSet(arr){
let unique_array = Array.from(new Set(arr))
return unique_array
}

var array = [];
var stored = [];
while(array !== 'stop')
{
stored.push(prompt('what are your fav books ? '));
array = prompt('If you would like to continue enter any key otherwise enter or type stop');

// document.write(stored + " , ");
console.log(removeDuplicateUsingSet(array) + "\n___________");
}
alert("With removeDuplicateUsingSet function : " + "\n" + 
removeDuplicateUsingSet(array) + "\n" + "Without: " + "\n" + stored);

但也不是我想要的.... 它不断删除所有重复的字符（例如 "Samsung" 显示它 SAMUNG，如果输入 2 个相同的元素（项目）我想删除请帮我。提前致谢。

Answer 1

这是您想要的输出吗？

function removeDuplicateUsingSet(arr) {
  let unique_array = Array.from(new Set(arr))
  return unique_array
}

var inputs = [];
while (true) {
  var input = prompt("Enter items until you enter it twice");
  if (input == 'stop') break;

  inputs.push(input);
}

alert("With removeDuplicateUsingSet function : " + "\n" + removeDuplicateUsingSet(inputs) +
  "\n" + "Without: " + "\n" + inputs);

JavaScript 数组删除重复的单词或字符（如果只输入字符。不是从1个单词中删除所有重复项

JavaScript Arrays delete duplicate words or characters(if only characters are entered. Not to delete from 1 word all duplicates

javascript

arrays

loops

continue