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What is displayed when myFunction(true) is called?
Refer to code below: Function muFunction(reassign){ Let x = 1; var y = 1; if( reassign ) { Let x= 2; Var y = 2; console.log(x); console.log(y);} console.log(x); console.log(y);} What is displayed when myFunction(true) is called?A . 2 2 1 1 B. 2 2 undefined undefined C. 2 2 1...
Which two test approaches describe the requirement?
A test has a dependency on database. query. During the test, the dependency is replaced with an object called database with the method, Calculator query, that returns an array. The developer does not need to verify how many times the method has been called. Which two test approaches describe the...
Which statement should be inserted in the placeholder on line 02 to allow for a variable to be set to a new instanceof a Post with the three attributes correctly populated?
A developer creates a class that represents a blog post based on the requirement that a Post should have a body author and view count. The Code shown Below: Class Post { // Insert code here This.body =body This.author = author; this.viewCount = viewCount; } } Which statement should be...
Which code statement correctly retrieves and returns an object from localStorage?
Which code statement correctly retrieves and returns an object from localStorage?A . const retrieveFromLocalStorage = () =>{ return JSON.stringify(window.localStorage.getItem(storageKey)); } B. const retrieveFromLocalStorage = (storageKey) =>{ return window.localStorage.getItem(storageKey); } C. const retrieveFromLocalStorage = (storageKey) =>{ return JSON.parse(window.localStorage.getItem(storageKey)); } D. const retrieveFromLocalStorage = (storageKey) =>{ return window.localStorage[storageKey]; }View AnswerAnswer: C
What is the value of a?
Given the following code: Let x =(‘15’ + 10)*2; What is the value of a?A . 3020 B. 1520 C. 50 D. 35View AnswerAnswer: A
Which three statements are true about promises? Choose 3 answers
Which three statements are true about promises? Choose 3 answersA . The executor of a new Promise runs automatically.B . A Promise has a .then() method.C . A fulfilled or rejected promise will not change states .D . A settled promise can become resolved.E . A pending promise can become...
Which version of bar .awesome is installed?
bar, awesome is a popular JavaScript module. the versions publish to npm are: Teams at Universal Containers use this module in a number of projects. A particular project has the package, json definition below. A developer runs this command: npm install. Which version of bar .awesome is installed?A . 1.3.1B...
Which two test approaches describe the requirement?
A test has a dependency on database.query. During the test the dependency is replaced with an object called database with the method, query, that returns an array. The developer needs to verify how many times the method was called and the arguments used each time. Which two test approaches describe...
Refer to the code below:
Refer to the code below: Let str = ‘javascript’; Str[0] = ‘J’; Str[4] = ’S’; After changing the string index values, the value of str is ‘javascript’ . What is the reason for this value:A . Non-primitive values are mutable.B . Non-primitive values are immutable.C . Primitive values are mutable.D...
What is the data type of pi?
Refer to the code below: Const pi = 3.1415326, What is the data type of pi?A . DoubleB . NumberC . DecimalD . FloatView AnswerAnswer: B
