What is an external javascript?

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what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

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Explain unescape() and escape() in javascript?

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What is enum with example?

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hi i want validations for two dropdown lists in java script.when user enter to second dropdown list by skipping first dropdown list we should get alert box. please help me very urgent

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what difference between args.length and args.length() in command line argument?

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How can we detect os of the client machine using javascript?

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What is the difference between undefined and object?

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How do you extend classes Code snippet: const circle = { radius: 20, diameter() { return this.radius * 2; }, perimeter: () => 2 * Math.PI * this.radius };

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Write a JavaScript function which can take any number of strings as arguments and outputs them as a single concatenated string.

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How would you compare two objects in JavaScript?

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Is javascript server side or client side?

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