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Answers for "multiselect dropdown html"

Html
2

html select multiple

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.rawgit.com/harvesthq/chosen/gh-pages/chosen.jquery.min.js"></script>
<link href="https://cdn.rawgit.com/harvesthq/chosen/gh-pages/chosen.min.css" rel="stylesheet"/>

<form action="http://httpbin.org/post" method="post">
  <select data-placeholder="Begin typing a name to filter..." multiple class="chosen-select" name="test">
    <option value=""></option>
    <option>American Black Bear</option>
    <option>Asiatic Black Bear</option>
    <option>Brown Bear</option>
    <option>Giant Panda</option>
    <option>Sloth Bear</option>
    <option>Sun Bear</option>
    <option>Polar Bear</option>
    <option>Spectacled Bear</option>
  </select>
  <input type="submit">
</form>
Posted by: Guest on March-25-2021
0

multiselect dropdown with checkbox typescript

onChange(index_val) {
    this.zoneModel = []
    if (index_val == 0 && this.zonesList[0].checked == true) {
      for (let i = 1; i < this.zonesList.length; i++) {
        this.zoneModel.push(this.zonesList[i].houzeyZoneName)
        this.zonesList[i].checked = true;
        this.zoneFlag = true;
      }
    } else if (index_val == 0 && this.zonesList[0].checked == false) {
      for (let i = 1; i < this.zonesList.length; i++) {
        this.zonesList[i].checked = false;
        this.zoneFlag = false;//testing
      }

    } else if (index_val > 0) {

      for (let i = 1; i < this.zonesList.length; i++) {
        if (this.zonesList[i].checked == true) {
          this.zonesList[i].checked = true;
          this.zoneFlag = true;
          this.zoneModel.push(this.zonesList[i].houzeyZoneName)
          if (this.zoneModel.length == this.zonesList.length - 1) {
            this.zonesList[0].checked = true;
          }
        } else {
          //this.zoneFlag = false;//testing
          this.zonesList[i].checked = false;
          if (this.zonesList[0].checked == true) {
            this.zonesList[0].checked = false;
          }

        }
      }
    }



  }
Posted by: Guest on March-20-2021

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