Q1. How do you handle a change request late in a project?
Late change requests are normal. Uncontrolled late change is the problem. First I understand the request and why it is late. There may be a genuine regulatory deadline or...
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Q2. Compare the scope functions let, run, with, apply and also.
All five run a block with an object in context. They differ in how the object is referenced (`it` or `this`) and what they return (the object or the lambda result). - `le...
Q3. What is the scope chain in JavaScript?
The scope chain is how Javascript looks for variables. When looking for variables through the nested scope, the inner scope first looks at its own scope.
Q4. What is a scope chain in JavaScript's function execution context?
The scope chain is a list of all the variable environments that are accessible to the function. It is used to resolve variable references during the function's execution....