'use strict'; { const inputTags = ['BUTTON', 'INPUT', 'SELECT', 'TEXTAREA']; const modelName = document.getElementById('django-admin-form-add-constants').dataset.modelName; if (modelName) { const form = document.getElementById(modelName + '_form'); for (const element of form.elements) { // HTMLElement.offsetParent returns null when the element is not // rendered. if (inputTags.includes(element.tagName) && !element.disabled && element.offsetParent) { element.focus(); break; } } } }