What is difference between var x =1; and x=1;?
Posted On: Jan 13, 2023
Answered by Morgan Garciax=1 has no Variable declared to it
Answered by Raj Kumarvar x =1;
When a variable declared with keyword 'var' its scope is functional scope.x=1;
when a variable is declared like above then its scope is global. This variable is available to user as 'window.x' . That means it is available in global object of javascript
2 Answers Written
Related Questions
Subscribe Our NewsLetter
Never Miss an Articles from us.
Recent Articles
Featured Categories
- Common Interview Questions
- Python Flask Interview Questions
- NoSQL Interview Questions
- jQuery Interview Questions
- C Programming Interview Questions
- AngularJs Interview Questions
- Node JS Interview Questions
- JavaScript Interview Questions
- Core Java Interview Questions
- HTML Interview Questions
- Laravel Interview Questions
- Wordpress Interview Questions
- PHP Interview Questions
JavaScript Interview Questions
Explain what is Javascript?
JavaScript, a dynamic, client-side language, is crucial in modern web development, working alongside HTML and CSS. Its manipulation of the Document Object Model (DOM) enables dynamic content and inter..
JavaScript Interview Questions
What close() does in Javascript?
In JavaScript, the close() method is employed to securely close the current window. To ensure its association with the window object rather than another JavaScript object, employ window.close(). This ..
JavaScript Interview Questions
What is the difference between let and var?
Both var and let are utilized for variable/method declaration in JavaScript. The crucial disparity lies in their scope: var is function-scoped, meaning it's accessible throughout the function it's def..