first commit

uni_modules/tdesign-uniapp/components/dialog/computed.js

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+import { coalesce } from '../common/utils';
+
+export const getTypeof = function (obj) {
+  return typeof obj;
+};
+
+export const getActionClass = function (prefix, buttonLayout, actionItem, tClassAction) {
+  const cls = [`${prefix}__button`, `${prefix}__button--action`];
+
+  if (buttonLayout) {
+    cls.push(`${prefix}__button--${buttonLayout}`);
+  }
+
+  return `${cls.join(' ')} ${coalesce(actionItem.tClass, tClassAction)}`;
+};