vertical-cooperative/easy_my_coop_loan_website/static/src/js/loan_issue.js

odoo.define('easy_my_coop_loan_website.oe_easymy_coop_loan', function (require) {
    $(document).ready(function () {
        "use strict";
        var ajax = require('web.ajax');

        $('.oe_easymy_coop_loan').each(function () {
	    var oe_easymy_coop_loan = this;
	    $('#loan_issue').change(function () {
	    	var loan_issue_id = $("#loan_issue").val();
	    	ajax.jsonRpc("/subscription/get_loan_issue", 'call', {
                    'loan_issue_id': loan_issue_id,
	  		 })
	  		.then(function (data) {
	  			if (data !== false) {
	  				$("#subscription_amount").prop('max', data[loan_issue_id].maximum_amount_per_sub);
	  				$("#subscription_amount").prop('step', data[loan_issue_id].face_value);
	  			}
	        });
	    });
	    $('#loan_issue').trigger('change');
        });
    });
});