initialize() {
            this._updateState = 0;
            this._updatePromise =
                new Promise((res) => this._enableUpdatingResolver = res);
            this._changedProperties = new Map();
            this._saveInstanceProperties();
            // ensures first update will be caught by an early access of
            // `updateComplete`
            this.requestUpdateInternal();
        }
/**
         * Performs element initialization. By default captures any pre-set values for
         * registered properties.
         */
Performs element initialization. By default captures any pre-set values for
registered properties.
Performs element initialization . By default captures any pre - set values for registered properties .
initialize() {
            this._updateState = 0;
            this._updatePromise =
                new Promise((res) => this._enableUpdatingResolver = res);
            this._changedProperties = new Map();
            this._saveInstanceProperties();
            this.requestUpdateInternal();
        }
initialize ( ) { this . _updateState = 0 ; this . _updatePromise = new Promise ( ( res ) => this . _enableUpdatingResolver = res ) ; this . _changedProperties = new Map ( ) ; this . _saveInstanceProperties ( ) ; this . requestUpdateInternal ( ) ; }
Performs element initialization.
Performs element initialization .
// ensures first update will be caught by an early access of // `updateComplete`