Astra_Customizer::preview_init()

		public function preview_init() {

			// Update variables.
			Astra_Theme_Options::refresh();

			$js_prefix = '.min.js';
			$dir       = 'minified';
			if ( SCRIPT_DEBUG ) {
				$js_prefix = '.js';
				$dir       = 'unminified';
			}

			wp_enqueue_script( 'astra-customizer-preview-js', ASTRA_THEME_URI . 'assets/js/' . $dir . '/customizer-preview' . $js_prefix, array( 'customize-preview' ), ASTRA_THEME_VERSION, null );

			$localize_array = array(
				'headerBreakpoint'                     => astra_header_break_point(),
				'includeAnchorsInHeadindsCss'          => Astra_Dynamic_CSS::anchors_in_css_selectors_heading(),
				'googleFonts'                          => Astra_Font_Families::get_google_fonts(),
				'page_builder_button_style_css'        => Astra_Dynamic_CSS::page_builder_button_style_css(),
				'elementor_default_color_font_setting' => Astra_Dynamic_CSS::elementor_default_color_font_setting(),
				'dynamic_partial_options'              => self::$dynamic_options['partials'],
				'gb_outline_buttons_patterns_support'  => Astra_Dynamic_CSS::gutenberg_core_patterns_compat(),
				'font_weights_widget_title_support'    => Astra_Dynamic_CSS::support_font_css_to_widget_and_in_editor(),
				'is_content_bg_option_to_load'         => astra_has_gcp_typo_preset_compatibility(),
				'content_layout'                       => astra_get_content_layout(),
				'site_layout'                          => astra_get_option( 'site-layout' ),
				'has_block_editor_support'             => Astra_Dynamic_CSS::is_block_editor_support_enabled(),
				'updated_gb_outline_button_patterns'   => astra_button_default_padding_updated(),
			);

			wp_localize_script( 'astra-customizer-preview-js', 'astraCustomizer', $localize_array );
		}