How can i skip a request line when variable from csv is empty?

I am very new to javascript and postman. Below is my code showing only 1 out of 8 items in the "line_item"array. i want to skip the request for item i when {{orders.line_itms.i.name}} is empty where i range from 1:8.does anyone knows how to do this efficiently? Thank you! =)))

“line_items”: [
{
“title”:"{{orders.line_items.1.name}}",
“quantity”: {{orders.line_items.1.quantity}},
“price”:"{{orders.line_items.1.price}}",
“properties”: [
{
“name”: “{{orders.line_items.1.properties.1.name}}”
},
{
“name”: “{{orders.line_items.1.properties.2.name}}”
},
{
“name”: “{{orders.line_items.1.properties.3.name}}”
},
{
“name”: “{{orders.line_items.1.properties.4.name}}”
},
{
“name”: “{{orders.line_items.1.properties.5.name}}”
}
]
}]