Answers for "select 2 dropdown"

Javascript

add image in select2 dropdown

$(".class").select2({
    templateResult: formatState,
    templateSelection: formatState
});

function formatState (opt) {
    if (!opt.id) {
        return opt.text.toUpperCase();
    } 

    var optimage = $(opt.element).attr('data-image'); 
    console.log(optimage)
    if(!optimage){
       return opt.text.toUpperCase();
    } else {                    
        var $opt = $(
           '<span><img src="' + optimage + '" width="60px" /> ' + opt.text.toUpperCase() + '</span>'
        );
        return $opt;
    }
};

Posted by: Guest on January-08-2021

Source

select 2 dropdown

$('#element').select2({
    placeholder: 'Select a option',
    minimumInputLength: 3,
    ajax: {
        url: route('api.fetch-options'),
        dataType: 'json',
        type: 'GET',
        quietMillis: 50,
        data: function (params) {
            return {
                visitor_name: params.term
            }
        },
        processResults({ data }) {
            return {
                results: $.map(data, function (item) {
                    return {
                        text: item.name,
                        id: item.id,
                    }
                })
            }
        }
    }
}).change(() => {
	// perform some action on change
});

Posted by: Guest on December-19-2020

select2 replace options

var initQuantitiesDropdown = function () {
    var options = [];
    var selectedFruit = $("#fruits").val();
    $.each(pageData.products[selectedFruit].quantities, function (key, value) {
        options.push({
            text: value,
            id: key
        });
    })
    $("#quantities").empty().select2({
        data: options
    });
};

$("#fruits").select2().change(initQuantitiesDropdown);
initQuantitiesDropdown();

Posted by: Guest on December-28-2020

select 2 multiselect

//Installation
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/select2.min.js"></script>



// In your Javascript (external .js resource or <script> tag)
$(document).ready(function() {
    $('.js-example-basic-single').select2();
});

Posted by: Guest on October-20-2020

Source

select 2 dropdown

$(".js-example-basic-multiple-limit").select2({
  maximumSelectionLength: 2
});

Posted by: Guest on September-01-2021

Source

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