100+ JavaScript Concepts you Need to Know
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JavaScript is a versatile programming language with various applications, job opportunities, and a standard implementation called ECMAScript. It was created in 1993 to make websites interactive by Brendan Eich, and it can run in web browsers and servers using tools like Node.js and Dino.
Insights
- JavaScript, created by Brendan Eich in 1993, enables interactive websites and diverse applications, offering job prospects post-proficiency.
- The language's execution via V8 engine and varied scopes of let, const, or var for defining variables underscore its significance as a foundational tool for beginners and professionals alike.
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Recent questions
What is JavaScript used for?
Building applications and making websites interactive.
How was JavaScript created?
By Brendan Eich at Netscape in 1993.
What tools can run JavaScript on servers?
Node.js and Dino.
How is JavaScript executed?
Line by line as a scripting language.
How can JavaScript variables be defined?
Using let, const, or var, each with different scopes.
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