A number cannot start the sentence. The variable name can be finished off with any letter, number, or underscore. Some characters, including spaces, symbols, and punctuation, are prohibited. Variable names are case sensitive.
What is the purpose of JavaScript?
Programmers all over the world use Javascript to make dynamic and interactive online apps and browsers. With 97.0% of all websites using it as a client-side programming language, JavaScript is the most widely used programming language in the world.
Python versus JavaScript: which is simpler?
You should be aware that JavaScript is more harder to learn than Python if you're trying to decide which computer language to learn initially. Both are dynamically typed, high-level programming languages, and they resemble one another quite a bit.
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