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Tag Archives: Server

Top Javascript Interview Questions And Answers Part 1

1. What is JavaScript?JavaScript is a client-side as well as server side scripting language that can be inserted into HTML pages and is understood by web browsers. 2. What are the data types supported by JavaScript? The data types supported by JavaScript are: UndefinedNullBooleanStringSymbolNumberObject 3. What are the features of JavaScript? JavaScript …

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What is the abstraction in PHP?

Abstraction is the concept of moving the focus from the details and concrete implementation of things, to the types of things (i.e. classes), the operations available (i.e. methods), etc class A { private $isOn = false; public function on() { $this->isOn = true; } public function Off() { $this->isOn = …

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