Best answer: What will happen if the following JavaScript code is executed?

What will happen if the JavaScript code is executed?

Call Stack: When a program starts execution JavaScript pushes the whole program as global context into a stack which is known as Call Stack and continues execution. Whenever JavaScript executes a new context and just follows the same process and pushes to the stack.

What will be the working of the following JavaScript code if not what will be the error?

What will the following JavaScript code snippet work? If not, what will be the error? Explanation: The above code uses a for loop to traverse a linked list data structure and return the last object in the list. This will perfectly work.

Which of the following is correct about features of JavaScript?

Q 3 – Which of the following is correct about features of JavaScript? A – JavaScript is is complementary to and integrated with HTML.

Where does JavaScript code gets executed?

So where does JavaScript come in? JavaScript is run in the Client (i.e. the browser). So JavaScript runs after the response from the server has arrived.

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Why am I getting JavaScript errors?

Grammatical mistakes, such as missing parentheses or unmatched brackets, are the major causes of syntax errors in JavaScript. For example, when you must use conditional statements to address multiple conditions, you may miss providing the parentheses as required, leading to syntax flaws.

How do I see JavaScript errors?

Press Command+Option+J (Mac) or Control+Shift+J (Windows, Linux, Chrome OS) to jump straight into the Console panel of Chrome DevTools. Or, navigate to More Tools > Developer Tools from Chrome menu, and click Console tab. The error console will open. If you don’t see any errors try reloading the page.

What is the main use of JavaScript?

JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

What is JavaScript code called by using?

JavaScript code can be called by making a function call to the element on which JavaScript has to be run. There are many other methods like onclick, onload and onsubmit etc.

What would be the result of 1 2 3 in JavaScript?

1+ +”2″+3 results 6 1+”2″+3 results “123” AS The unary + operator converts its operand to Number type. +”2″ is a way to cast the string “2” to the number 2 . The remain is a simple addition.

What are the features of JavaScript?

Javascript Features

  • Light Weight Scripting language.
  • Dynamic Typing.
  • Object-oriented programming support.
  • Functional Style.
  • Platform Independent.
  • Prototype-based.
  • Interpreted Language.
  • Async Processing.
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Which type of language is HTML?

A Markup Language

HTML is a type of markup language. It encapsulates, or “marks up” data within HTML tags, which define the data and describe its purpose on the webpage.

Which is the server side JavaScript object?

Client-side JavaScript extends the core language by supplying objects to control a browser (Navigator or another web browser) and its Document Object Model (DOM). … Server-side JavaScript extends the core language by supplying objects relevant to running JavaScript on a server.