var str = "123" ;alert(typeof str ) ;Group of answer choicesNone of given.Will display alert with NANWill display alert with StringWill display alert with Number
Question
var str = "123" ;alert(typeof str ) ;Group of answer choicesNone of given.Will display alert with NANWill display alert with StringWill display alert with Number
Solution
The alert will display "String". This is because the typeof operator in JavaScript returns the data type of its operand in string format. In this case, "123" is a string, so typeof "123" will return "String".
Similar Questions
To display the current date using Javascript:Group of answer choicesNone of given.alert(today);console.log(new Date());var today = new Date();
Which of the following is not a primitive data type in JavaScript?Group of answer choicesBooleanStringNumberArray
let name = prompt("What is your name?")if (name = "Anthony") console.log("Correct, that is your name") }The above code has one or more errors.Which of the following characters can be added to fix this code?SELECT ONE OR MANY ANSWERS ) ( } { = # . "
Which of the following is not a primitive data type in JavaScript?Group of answer choicesNumberStringBooleanArray
remove the alert from part 2, you don't need it anymoremake a variable outside of all functions called numGamesdefine another function called setNumberOfGames. Attach it to the button for choosing the number of games. It should find the input where the user chose their number of games, and store the number in numGamesIt should also put that number in the innerHTML of the paragraph on the bottom of the page.Go back to the takeTurn function. In it, every time the function is called, the numGames variable should go down by 1 and the new value should go in the paragraph at the bottom of the pageYou are done if the button set the number at the bottom of the page, and clicking rock, paper, or scissors, reduces that number by 1 each time.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.