Web Storage: An MCQ and Coding Assessment
Explore key concepts of web storage in HTML5 through a mix of multiple-choice questions and coding assessments. Understand how to apply web storage techniques effectively to prepare for front-end interviews.
We'll cover the following...
Test your understanding on web storage
Before HTML5 where was the application data stored?
Cookies
Browser
Only in Internet Explorer
Only in Chrome
Code analysis
What does the following code help achieve?
if (localStorage.clickcount) {
localStorage.clickcount = Number(localStorage.clickcount) + 1;
} else {
localStorage.clickcount = 1;
}
document.getElementById("result").innerHTML = "You have clicked the button " +
localStorage.clickcount + " time(s).";
Counts the number of times a user has clicked a button. In this code, the string value is converted to a number to be able to increase the counter.
Counts the number of times a user’s data has been accessed. In this code, the string value is converted to a number to be able to increase the counter.
Counts the number of times a user’s data has been accessed. In this code, the string value is converted to a number to be able to decrease the counter.
Checkpoint Reached
Mastering web storage essentials in HTML5 - completed! ✔️
