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memorize.ai (lvl 286)

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Section 1

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What is JavaScript?

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JavaScript Web Dev

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7 years ago

Date created

Mar 1, 2020

Cards (9)

Section 1

(9 cards)

What is JavaScript?

Front

Its a client-side as well as server side scripting language that can be inserted into HTML pages and is understood by webpages. Only object based programming language

Back

Is it possible to break JavaScript code into several lines?

Front

'\' at the end of the first line

Back

Write a code for adding new elements dynamically

Front

Picture

Back

What is negative infinity

Front

A number in JavaScript which can be derived by dividing negative number by zero

Back

What is the use of isNaN function

Front

Returns true if the argument is not a number otherwise it's false

Back

Difference between java and JavaScript

Front

Java is a compete program language, JavaScript is a coded programming language that can be introduced to HTML pages.

Back

Difference between Java and C/C++

Front

Java is a object oriented programming , c++ is structured programming language

Back

What is JavaScript data types

Front

Numbers, string, Boolean, object, undefined

Back

What is a global variable?

Front

If var keyword is omitted, global variable is declared

Back