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In JavaScript, there are two operators - nullish coalescing and optional chaining. Nullish coalescing is used to check whether a value is nullish or...
Anonymous function is a function that does not have any name associated with it. Normally we use the function keyword before the function name to...
The equality operator in javascript is used to compare if two values are equal. The comparison is made by == and === operators in javascript. Double...
Errors occur when the JavaScript engine is parsing a script and encounters syntactically invalid code. JavaScript will throw an exception (throw an...
console.log() is a function. A function must always return some value to the caller. It's a ground rule. If a return value is not specified, then the...
