Nullish coalescing operator - JavaScript

Operator ตามโรงงานอุตสาหกรรม เขามีหน้าที่ทำอะไรกันบ้างหรอครับ operator Welcome to the California Independent System Operator We manage the flow of electricity, operate a competitive wholesale energy market, operator Welcome to Operator 25, one of Melbourne's top brunch venues Located in a heritage-listed, original telephone exchange building on Wills street within

operator An operator is a person who runs a machine, equipment, or a vehicle If you want to be a jackhammer operator some day, you might hope to work on a road crew