Why we use promises in javascript?

More Questions

• Where is javascript used?
• Why we use javascript in html?
• What is the use of this keyword in javascript?
• Why we use using namespace std in c++?
• What is the use of using namespace std in c++?
• What is the use of index in sql?
• What is the use of graduated cylinder?
• What is the use of function in python?
• What is the use of br tag in html?
• Why did my hair fall increase after using onion juice?