Dynamic row form adding issue.Normal text field working but Yii2 textinput doesnt

Here is my code.

$("#addrow").on("click", function () {
        var newRow = $("<tr>");
        var cols = "";

        cols += '<?= Html::activeDropDownList($modelExperience, "experience_level_id",ArrayHelper::map(ExperienceLevel::find()->all(), "id", "experience_level_english")) ?>';
        cols += "<?= Html::activeDropDownList($modelExperience, 'job_category_id',ArrayHelper::map(JobCategories::find()->all(), 'id', 'category_english')) ?>";

        cols += '<td><input type="button" class="ibtnDel btn btn-md btn-danger "  value="Delete"></td>';
        newRow.append(cols);
        $("table.order-list").append(newRow);
        counter++;
    });

And out put remains blank I am getting only the delete button.yii2 text field not there