What does the this keyword refer to in a JavaScript constructor function?OptionsIt refers to the first parameter passed to the constructorIt refers to the object being constructedIt refers to the global objectIt refers to the parent object

Which keyword is used to define a class in JavaScript?OptionsclassobjectprototypeClass

Which of the following is a method of the Object constructor in JavaScript?Review LaterObject.entries()Object.values()Object.keys()All of the above

Which of the following is not a valid way to create a new object in JavaScript?OptionsObject.create(proto)new Object(){} (object literal)Object.make()

How can you create an object in JavaScript?A. var obj = {};B. All the optionsC. var obj = new Object();D. var obj = Object();

Which of the following is true about the "use strict" mode in JavaScript?OptionsIt is automatically enabled in all JavaScript code.It enforces stricter parsing and error handling in JavaScript.It makes JavaScript more permissive and forgiving of errors.It allows the use of undeclared variables.