16get it retrieves data from the server. Post This HTTP request type is usually used for creating an entity i.e. a resource without an id…Aug 23, 2021Aug 23, 2021
class 12operational problems are not really bugs but are problems attached to something else in our program. These are bugs and should be dealt…Aug 9, 2021Aug 9, 2021
blog 8\Callback Hell is also known as Pyramid of Doom, it is an anti-pattern seen in code of asynchronous programming. Write comments, Split…Jul 26, 2021Jul 26, 2021
205arrow functions do not have prototype property. We do not have binding of this when an arrow is invoked through apply or call .Dec 14, 2020Jun 25, 2021Jun 25, 2021
203Attributes are refering to additional information of an object. Properties are describing the characteristics of an object. Most people use…Jun 25, 2021Jun 25, 2021
Promt 201in javascript == is used to compare two variables, but it ignores the datatype of a variable. === is used for comparing two variables, but…Jun 25, 2021Jun 25, 2021
204The foreach() method returns undefined and map() returns a new array with the transformed elementsJun 25, 2021Jun 25, 2021
202If you put use strict at the top of your code (or function), then the JS is evaluated in strict mode. Strict mode throws more errors and…Jun 25, 2021Jun 25, 2021
206objects are thread-safe so you will not have any synchronization issues. Immutable objects are good Map keys and Set elements, since these…Jun 25, 2021Jun 25, 2021
