https://acls-algorithms.com/wp-content/plugins/wishlist-member/ui/js/frontend_login_password_toggle.js

1jQuery(function($) {
2  // toggle switch for login form password fields
3	$( 'body' ).on( 'click', '.wishlist-member-login-password a', function( e ) {
4		e.preventDefault();
5		var fld = $( this ).closest( '.wishlist-member-login-password' ).find( 'input' );
6		if( fld.length ) {
7			switch( fld[0].type.toLowerCase() ) {
8				case 'password':
9					fld[0].type = 'text';
10					$( this ).removeClass( 'dashicons-visibility' ).addClass( 'dashicons-hidden' );
11					break;
12				default:
13					fld[0].type = 'password';
14					$( this ).removeClass( 'dashicons-hidden' ).addClass( 'dashicons-visibility' );
15			}
16            fld[0].focus();
17		}
18	} );
19} );