Function cleanUpUselessFields

src/createBaseForm.js:415–429

()

      },

      cleanUpUselessFields() {
        const fieldList = this.fieldsStore.getAllFieldsName();
        const removedList = fieldList.filter(field => {
          const fieldMeta = this.fieldsStore.getFieldMeta(field);
          return (
            !this.renderFields[field] &&
            !this.domFields[field] &&
            !fieldMeta.preserve
          );
        });
        if (removedList.length) {
          removedList.forEach(this.clearField);
        }
        this.renderFields = {};
      },

      clearField(name) {
        this.fieldsStore.clearField(name);