正在从元素可能不同的数组中删除重复的元素

Removing duplicate elements from array whose elements can vary

本文关键字:元素 数组 删除      更新时间:2023-09-26

我知道以前也有人问过类似的问题,但我尝试了每一个答案,但都没有成功。每次点击buttonsclass ognjen时,我都会创建我的array。看起来是这样的:

<button type="button" name="10208823390691752,1317727711586522" value="All contacts" class="btn btn-default ognjen">All contacts</button>
<button type="button" name="10207252567926988,1294280923934896" value="Men" class="btn btn-default ognjen">Men</button>
<button type="button" name="10208823390691752,10207252567926988" value="Women" class="btn btn-default ognjen">Women</button>
<button type="button" name="1317727711586522,1294280923934896" value="Segment 1" class="btn btn-default ognjen">Segment 1</button>

这就是我如何设法用所有点击元素的值制作一个数组的方法:

$(document).ready(function() {
        var clickedButtons = new Array();
        var numUsers= new Array();
        $('button.ognjen').click(function() {
            var index = clickedButtons.indexOf(this.value);
            if (index === -1){
                clickedButtons.push(this.value);
                numUsers.push(this.name);//value not found so push it
                }else {
                clickedButtons.splice(index, 1);
                numUsers.splice(this.name);// value found so remove it
            }
            var tryIt=numUsers.join();
            var picker=tryIt.split(', ');
            console.log(picker);
});

因此,在点击某些按钮后,picker现在是一个可能看起来像这样的数组:

["10207252567926988,1294280923934896,10208823390691752,1317727711586522,1294280923934896"]

现在,我想从这个数组中删除所有重复的元素。从这些问题中尝试答案:

  • 如何从数组中删除重复项-javascript
  • 在JavaScript数组中查找重复值的最简单方法
  • 使用JavaScript从数组中删除重复元素
  • 从JavaScript数组中删除重复项

他们都不起作用。我认为这可能是由于制作这个piker阵列的动力。请帮帮我,我整天都在为这个问题而挣扎。

我认为更简单的方法是存储每个按钮的点击状态,然后像一样每次重新创建数组

$(document).ready(function() {
  var clickedButtons = new Array();
  var numUsers = new Array();
  var $btns = $('button.ognjen').click(function() {
    $(this).toggleClass('selected');
    clickedButtons = new Array();
    $btns.filter('.selected').each(function() {
      var values = this.value.split(',');
      values.forEach(function(value) {
        var index = clickedButtons.indexOf(value);
        if (index === -1) {
          clickedButtons.push(value);
        }
      });
    });
    console.log(clickedButtons)
    snippet.log(clickedButtons.join() || 'NONE');
  });
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!-- Provides the `snippet` object, see http://meta.stackexchange.com/a/242144/134069 -->
<script src="http://tjcrowder.github.io/simple-snippets-console/snippet.js"></script>
<button type="button" value="10208823390691752,1317727711586522" class="btn btn-default ognjen">All contacts</button>
<button type="button" value="10207252567926988,1294280923934896" class="btn btn-default ognjen">Men</button>
<button type="button" value="10208823390691752,10207252567926988" class="btn btn-default ognjen">Women</button>
<button type="button" value="1317727711586522,1294280923934896" class="btn btn-default ognjen">Segment So