JavaScript Videos
JavaScript Videos
Learn JavaScript step by step with our free video tutorials on YouTube.
Each video explains one topic from the JavaScript Tutorial. Watch them in order, or pick the topic you need:
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1
OpenJavaScript Introduction
What is JavaScript? A short introduction to the language of the web.
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2
OpenJavaScript Where To
Where to put JavaScript: in a
<script>element or in an external file.
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3
OpenJavaScript Output
Show data with
innerHTML,document.write(),alert()andconsole.log().
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4
OpenJavaScript Statements
What statements are, and how a program runs them one by one.
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5
OpenJavaScript Syntax
An introduction to the syntax (the writing rules) of JavaScript code.
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6
OpenJavaScript Comments
Write single-line and multi-line comments in JavaScript.
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7
OpenJavaScript Variables
How to store data in variables.
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8
OpenJavaScript Let
Create variables with the
letkeyword.
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9
OpenJavaScript Const
Create variables with
const, so they cannot get a new value.
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10
OpenJavaScript Arithmetic
Add, subtract, multiply and divide numbers with arithmetic operators.
