Elementor group control default value

Elementor group control default value.php

<?php

$this->add_group_control(
    Group_Control_Typography::get_type(),
    [
        'name'     => 'content_typography',
        'fields_options' => [
            'typography' => [
                'default' => 'yes'
            ],
            'font_family' => [
                'default' => 'Roboto',
            ],
            'font_weight' => [
                'default' => '', // 100, 200, 300, 400, 500, 600, 700, 800, 900, normal, bold
            ],
            'font_size' => [
                'default' => [
                    'unit' => 'px', // px, em, rem, vh
                    'size' => '', // any number
                ],
            ],
            'text_transform' => [
                'default' => '', // uppercase, lowercase, capitalize, none
            ],
            'font_style' => [
                'default' => '', // normal, italic, oblique
            ],
            'text_decoration' => [
                'default' => '', // underline, overline, line-through, none
            ],
            'line_height' => [
                'default' => [
                    'unit' => 'px', // px, em
                    'size' => '', // any number
                ],
            ],
            'letter_spacing' => [
                'default' => [
                    'unit' => 'px',
                    'size' => '', // any number
                ],
            ],
        ],
        'selector' => '{{WRAPPER}} .class',
    ]
);

$this->add_group_control(
    Group_Control_Box_Shadow::get_type(),
    [
        'name'     => 'box_shadow',
        'fields_options' => [
            'box_shadow_type' => [
                'default' => 'yes', // turn on box shadow by default
            ],
            'box_shadow' => [
                'default' => [
                    'color' => '#000000', // any color code
                    'horizontal' => '', // any number
                    'vertical' => '', // any number
                    'blur' => '', // any number
                    'spread' => '', // any number
                ],
            ],
            'box_shadow_position' => [
                'default' => '', // '', inset
            ],
        ],
        'selector' => '{{WRAPPER}} .class',
    ]
);