תרגיל – מחשבון BMI

				
					<script>
    (function($){
        
        $(document).ready( function() {
            
            $('.elementor-field-group-bmi input').prop('readonly', true);
            
            $('#form-field-height, #form-field-weight').on( 'change', function(e) {
        
                const weight = parseInt( $('#form-field-weight').val() );
                const height = parseInt( $('#form-field-height').val() )  / 100;
                
                const bmi = weight / ( height * height );
                
                $('#form-field-bmi').val( bmi.toFixed(2) );
                
            } )
            
        } );
        
    }(jQuery))
</script>