<?php
$wp_customize->add_section('skill', array(
      'title' => __('Section : Skills','bordered'),
      'priority' => 4,
      'panel' => 'panel_bordered'
));

// Skill Section Title

$wp_customize->add_setting('skill_title', array(
  'sanitize_callback'  => 'esc_attr',
  'default' => __('My Skills','bordered'),
  'transport' => 'refresh'
));
$wp_customize->add_control('skill_title', array(
  'section' => 'skill',
  'label' => __('Skill Title','bordered'),
  'type' => 'text',
  'priority' => 1
));

$wp_customize->selective_refresh->add_partial( 'skill_title', array(
  'selector' => '#skill', // You can also select a css class
) );

// Skill Items

$wp_customize->add_setting( 'skill_items', array(
  'sanitize_callback' => 'customizer_repeater_sanitize'
));
$wp_customize->add_control( new Customizer_Repeater( $wp_customize, 'skill_items', array(
'label'   => __('Skill Item','bordered'),
'section' => 'skill',
'priority' => 2,
'customizer_repeater_image_control' => false,
'customizer_repeater_icon_control' => true,
'customizer_repeater_title_control' => true,
'customizer_repeater_subtitle_control' => true,
'customizer_repeater_text_control' => false,
'customizer_repeater_link_control' => false,
'customizer_repeater_shortcode_control' => false,
'customizer_repeater_repeater_control' => false
) ) );


?>