Problem 6: Provide the output to console var x = \"good morning!\"; var f1 = fun
ID: 3737130 • Letter: P
Question
Problem 6:
Provide the output to console
var x = "good morning!";
var f1 = function() {
x = "good afternoon";
};
f1();
console.log(x);
// What is outputted to console?
var f2 = function() {
var x = "good evening";
};
f2();
console.log(x);
// What is outputted to console?
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Problem 7:
Write the JavaScript to declare a variable called breakfast and initialize it with the data the user enters in response to a prompt that asks the user "What would you like for breakfast?"
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Problem 8:
Write a JavaScript function that displays in a dialog box the data type of the variable x, where x is passed to the function as a parameter.
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Explanation / Answer
Problem 6: Provide the output to console var x = "good morning!"; var f1 = function() { x = "good afternoon"; }; f1(); console.log(x); // What is outputted to console? var f2 = function() { var x = "good evening"; }; f2(); console.log(x); // What is outputted to console? Answer : good afternoon good afternoon Problem 7: Write the JavaScript to declare a variable called breakfast and initialize it with the data the user enters in response to a prompt that asks the user "What would you like for breakfast?" Answer : var breakfast = prompt("What would you like for breakfast?"); Problem 8: Write a JavaScript function that displays in a dialog box the data type of the variable x, where x is passed to the function as a parameter. Answer : function dataType(x) { alert(typeof x); }