Using this, the sites may respond to events, display special visuals, verify data, establish cookies, accept variable text, and recognize a user's browser, among other things. Students who fail in making their assignments often look for javascript assignment help.
Unit-IV; Professional Sales Representative (PSR).pptx
Definition of JavaScript.pptx
1. Definition of JavaScript
One of the most widely used scripting languages
nowadays is JavaScript (JS). It is widely seen in
HTML code & is used to improve HTML pages.
JavaScript is a language that can be interpreted,
which results in no compilation. The dynamic and
interactive nature of JavaScript-rendered web pages
is one of its most appealing features. Using this, the
sites may respond to events, display special visuals,
verify data, establish cookies, accept variable text,
and recognize a user's browser, among other things.
Students who fail in making their assignments often
look for javascript assignment help.
2. Data Types Used In JavaScript
• Number: On which mathematical operations & many more may be
performed
• String: Between single, double, and backtick-single quotation marks. As
far as features go, backticks offer a few advantages over simple quotation
marks.
• Boolean: More like true or false
• Array: A set of data differentiated by a comma. The indexing procedure
begins at 0 and proceeds in the ascending order.
• Undefined: Any declared but undefined variables will have this data
automatically allocated to them unless they are expressly provided with a
value.
• Null: It denotes that there is no data or absence of the data. In fact, it has
value, but it's a bogus one.
• Function: When invoked, a function executes a specified piece of code.
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3. Applications of JavaScript
1. Web Application
2. Web Development
3. Game
4. Presentation
5. Server Application
6. Mobile Applications
7. Web Servers
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