Difference between window, document, and screen in Javascript?

1117

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What is Date object in JavaScript?

1115

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Why extending array is bad idea?

1045

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What is the difference between .call() and .apply()?

1035

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What are the primitive data types in JavaScript?

1049

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Entire content of a JavaScript source file in a function block?

1081

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How to detect the OS on the client machine in JavaScript?

1116

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What is the use of blur function in JavaScript?

1047

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How do you submit a form using JavaScript?

945

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How typeof operator works?

1054

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How Does Function Hoisting Work in JavaScript?

951

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Can javascript code be broken in different lines?

1057

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What is the difference between an Anonymous Function and a named function?

1010

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What are the basic groups of dataypes in JavaScript?

983

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How do you add an element at the beginning of an array?

966

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