Woocommerce Javascript events

$( document.body ).trigger( 'init_checkout' ); 
$( document.body ).trigger( 'payment_method_selected' ); 
$( document.body ).trigger( 'update_checkout' ); 
$( document.body ).trigger( 'updated_checkout' ); 
$( document.body ).trigger( 'checkout_error' ); 
$( document.body ).trigger( 'applied_coupon_in_checkout' ); 
$( document.body ).trigger( 'removed_coupon_in_checkout' );

$( document.body ).trigger( 'wc_cart_emptied' ); 
$( document.body ).trigger( 'update_checkout' ); 
$( document.body ).trigger( 'updated_wc_div' ); 
$( document.body ).trigger( 'updated_cart_totals' ); 
$( document.body ).trigger( 'country_to_state_changed' ); 
$( document.body ).trigger( 'updated_shipping_method' ); 
$( document.body ).trigger( 'applied_coupon', [ coupon_code ] ); 
$( document.body ).trigger( 'removed_coupon', [ coupon ] );

$( '.wc-tabs-wrapper, .woocommerce-tabs, #rating' ).trigger( 'init' );

$( document.body ).trigger( 'found_variation', [variation] );

$( document.body ).trigger( 'adding_to_cart', [ $thisbutton, data ] ); 
$( document.body ).trigger( 'added_to_cart', [ response.fragments, response.cart_hash, $thisbutton ] ); 
$( document.body ).trigger( 'removed_from_cart', [ response.fragments, response.cart_hash, $thisbutton ] ); 
$( document.body ).trigger( 'wc_cart_button_updated', [ $button ] ); $( document.body ).trigger( 'cart_page_refreshed' ); 
$( document.body ).trigger( 'cart_totals_refreshed' ); $( document.body ).trigger( 'wc_fragments_loaded' );

$( document.body ).trigger( 'init_add_payment_method' );

jQuery('<event_target>').on('<event_name>', function(){ console.log('<event_name> triggered'); });

jQuery('body').on('init_checkout', function(){
   console.log('init_checkout triggered'); 
   // now.do.whatever(); 
});