The JavaScript language specification ... You can use the nullish assignment operator to test a variable for being null or undefined. If the variable is null or undefined, you can assign the ...

In JavaScript, you can store a value in a variable with the assignment operator. myVariable = 5; Assigns the Number value 5 to myVariable. Assignment always goes from right to left. Everything to the ...

The destructuring assignment syntax is a JavaScript expression that makes it possible to ... rest element may not have a trailing comma // Always consider using rest operator as the last element Two ...