Magento2 checkout page add custom text field

Question

Can anyone helps me how to add a custom text field and value save in database:

I have followed the below link text field is created but the value is not saving in database: How to add custom checkout fields and save them in db?

Answer 1

For Custom attribute you needto use layoutprocessor and custom extension attribute.

Here is the good example, you can use it.

https://github.com/dckapblog/Custom-field-in-checkout-page

Answer 2

I followed this tutorial and its worked for me.

https://webkul.com/blog/add-custom-field-checkout-address-form-magento2/