freesewing/markdown/dev/reference/api/store/setifunset/en.md

title
Store.setIfUnset()

The Store.set() method stores the value of value in the store under key key, but only if that key does not already hold a value.

Signature

Store store.set(mixed key, mixed value)

This method is chainable as it returns the Store object

Example

const store = new Store()
store.set('example', 'Hi there')
store.setIfUnset('example', 'Hi again') // This has no effect