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1. www.w3schools.com › js › DEFAULTJavaScript Tutorial - W3Schools

   www.w3schools.com › js › DEFAULT

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   Learn JavaScript from basic to advanced with examples, exercises and references. W3Schools is the world's most popular web developer site for HTML, CSS and JavaScript.

2. www.w3schools.com › js › js_introJavaScript Introduction - W3Schools

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   Learn the basics of JavaScript, a scripting language that can change HTML content, attributes, styles, and more. See examples of how to use JavaScript methods and try them yourself.

3. www.w3schools.com › js › js_arraysJavaScript Arrays - W3Schools

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   Learn how to create, access, modify and use arrays in JavaScript. Arrays are special variables that can hold more than one value and have built-in properties and methods.

   • You refer to an array element by referring to the index number.This statement accesses the value of the first element in cars:This statement modifi...
   • JavaScript variables can be objects. Arrays are special kinds of objects.Because of this, you can have variables of different types in the same Arr...
   • The real strength of JavaScript arrays are the built-in array properties and methods:Array methods are covered in the next chapters.
   • 1. JavaScript does not support associative arrays. 2. You should use objects when you want the element names to be strings (text). 3. You should us...
   • A common question is: How do I know if a variable is an array?The problem is that the JavaScript operator typeof returns "object":The typeof operat...

4. People also ask

   Is JavaScript easy to learn?

   • JavaScript is the programming language of the Web. JavaScript is easy to learn. This tutorial will teach you JavaScript from basic to advanced. With our "Try it Yourself" editor, you can edit the source code and view the result. We recommend reading this tutorial, in the sequence listed in the menu.

   JavaScript Tutorial - W3Schools

   www.w3schools.com/js/DEFAULT.asp

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   Can I study at W3Schools without using my learning?

   • You can study at W3Schools without using My Learning. W3Schools maintains a complete JavaScript reference, including all HTML and browser objects. The reference contains examples for all properties, methods and events, and is continuously updated according to the latest web standards. Test your JavaScript skills at W3Schools!

   JavaScript Tutorial - W3Schools

   www.w3schools.com/js/DEFAULT.asp

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   Who invented JavaScript?

   • JavaScript was invented by Brendan Eich in 1995, and became an ECMA standard in 1997. ECMA-262 is the official name of the standard. ECMAScript is the official name of the language. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

   JavaScript Introduction - W3Schools

   www.w3schools.com/js/js_intro.asp

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   Is JavaScript free?

   • JavaScript is free to use for everyone. Track your progress with the free "My Learning" program here at W3Schools. Log in to your account, and start earning points! This is an optional feature. You can study at W3Schools without using My Learning. W3Schools maintains a complete JavaScript reference, including all HTML and browser objects.

   JavaScript Tutorial - W3Schools

   www.w3schools.com/js/DEFAULT.asp

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5. www.w3schools.com › js › js_loop_forJavaScript For Loop - W3Schools

   www.w3schools.com › js › js_loop_for

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   Learn how to use the for loop to execute a block of code a number of times in JavaScript. See examples, syntax, expressions, and loop scope with var and let.

6. www.w3schools.com › htmlHTML Tutorial - W3Schools

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   Learn HTML, the standard markup language for Web pages, with W3Schools. Find examples, exercises, quizzes, references, and certification.

7. www.w3schools.com › html › html_scriptsHTML JavaScript - W3Schools

   www.w3schools.com › html › html_scripts

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   The HTML <script> tag is used to define a client-side script (JavaScript). The <script> element either contains script statements, or it points to an external script file through the src attribute. Common uses for JavaScript are image manipulation, form validation, and dynamic changes of content.

8. support.w3schools.com › hc › en-gbTutorial: Learn JavaScript - W3Schools.com

   support.w3schools.com › hc › en-gb

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   Learn JavaScript from basic to advanced with this tutorial from W3Schools.com, the world's most popular web development site. JavaScript is the programming language of the Web and easy to learn.