Atlasteam, Jira, plugin JsIncluder. Set fixVersion. For https://atlasteam.ru/?p=1925

Jira-JsIncluder-example-set fixVersion.js

function setFixVersion(version) {
    var val = AJS.$("#fixVersions").val();
    val = val ? val : [];
    val.push(version.id);
    AJS.$("#fixVersions").val(val);
    AJS.$("#fixVersions-textarea").val(version.name).blur();
}

var versions = [
    {
        id: 10000,
        name: 'version 1'
    },
    {
        id: 10001,
        name: 'version 2'
    }
];

versions.forEach(function (version) {
    setFixVersion(version)
});