Best answer: Which of the following is a disadvantage of using JavaScript *?

Client-Side Security – Since JavaScript code is executed on the client-side, bugs and oversights can sometimes be exploited for malicious purposes. Because of this, some people choose to disable JavaScript entirely.

What are disadvantages of using JavaScript?

Disadvantages of JavaScript

  • Client-side Security. Since the JavaScript code is viewable to the user, others may use it for malicious purposes. …
  • Browser Support. The browser interprets JavaScript differently in different browsers. …
  • Lack of Debugging Facility. …
  • Single Inheritance. …
  • Sluggish Bitwise Function. …
  • Rendering Stopped.

Which of the following is a disadvantage of using JavaScript Mcq?

Q 5 – Which of the following is a disadvantage of using JavaScript? A – Client-side JavaScript does not allow the reading or writing of files. B – JavaScript can not be used for Networking applications because there is no such support available.

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What are the problems with JavaScript?

These days, most cross-browser JavaScript problems are seen:

  • When poor-quality browser-sniffing code, feature-detection code, and vendor prefix usage block browsers from running code they could otherwise use just fine.
  • When developers make use of new/nascent JavaScript features, modern Web APIs, etc.)

Which of the following is correct about JavaScript Mcq?

Discussion Forum

Que. Which of the following is correct about JavaScript?
b. JavaScript has object-oriented capabilities that allows you to build interactivity into otherwise static HTML pages.
c. The general-purpose core of the language has been embedded in Netscape, Internet Explorer, and other web browsers.

What is the disadvantage of using innerHTML in JavaScript?

There is no append support without reparsing the whole innerHTML. This makes changing innerHTML directly very slow. innerHTML does not provide validation and therefore we can potentially insert valid and broken HTML in the document and break it.

What are the advantages and disadvantages of using HTML?

Advantages :

  • HTML is widely used.
  • Every browser supports HTML Language.
  • Easy to learn and use.
  • HTML is light weighted and fast to load.
  • Do not get to purchase any extra software because it’s by default in every window.
  • Easy to use.
  • Loose syntax (although, being too flexible won’t suit standards).

What is the disadvantages of using innerHTML in JavaScript Mcq?

what is the disadvantage of using innerHTML in JavaScript? 5. The innerHTML does not provide validation and therefore we can potentially insert valid and broken HTML in the document and break it.

What is JavaScript and its advantages and disadvantages?

Client-side JavaScript is very fast because it can be run immediately within the client-side browser. Unless outside resources are required, JavaScript is unhindered by network calls to a backend server. Simplicity. JavaScript is relatively simple to learn and implement.

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Which of the following are errors in JavaScript?

There are three main types of errors that can occur while compiling a JavaScript program: syntax errors, runtime errors, and logical errors. The most common type of errors are syntax errors, in which something incorrect in the syntax of the program body raises this error.

Is JavaScript the worst?

JavaScript has a reputation for being one of the worst programming languages in existence, and for good reasons! JavaScript is easy to learn and easy to use, except when it’s not. There are many “gotchas” that can trip you up. … JavaScript has only one numerical type and that’s (double precision) floating point.

Why is JavaScript horrible?

JavaScript is quite a verbose programming language in nature. Thus, the language and its frameworks like React have a lot of boiler-plate code or repetitive code that you have to put in several necessary places in order to avoid any unexpected errors.

When should JavaScript not be used?

The only exception to this are files called cookies which are small text files that JavaScript can write to and read from. The browser restricts access to cookies so that a given web page can only access cookies created by the same site. JavaScript cannot close a window if it didn’t open it.

Which of the following is not an error in JavaScript?

Division by zero is not an error in JavaScript: it simply returns infinity or negative infinity. There is one exception, however: zero divided by zero does not have a welldefined value, and the result of this operation is the special not-a-number value, printed as NaN.

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Which of the following is not a JavaScript framework?

2. Which of the following is not a framework? Explanation: One of the most popular frameworks is jQuery which is used in web development. Here, JavaScript is a scripting language and not a framework.

Which of the following is not a JavaScript data type?

Which of the following is not JavaScript Data Types? Explanation: These are the JavaScript Data types: Number, String, Boolean, Object, Undefined.

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