What is hoisting explain with example temporal dead zone?
Is hoisting good or bad?
You can access them before they are declared. In such case, their value would be undefined though, as only declarations and not initializations are hoisted. This is generally considered a bad practice.
Are classes hoisted?
call and apply are very similar—they invoke a function with a specified this context, and optional arguments. The only difference between call and apply is that call requires the arguments to be passed in one-by-one, and apply takes the arguments as an array.
What is a TDZ?
What is the Temperature Danger Zone. The USDA calls the range between 40°F and 140°F (4°C and 60°C) the “Temperature Danger Zone” (TDZ) because it is the range in which harmful bacteria multiply quickly. … If you start with 1,000 bacteria, you get there in under 2 hours and 15 minutes.
What is difference between null and undefined?