How do you define a class and its constructor?


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More JavaScript Interview Questions

coding of java scripts

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Why javascript is dangerous?

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What are the concepts of object oriented programming?Explain with an example.

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what is the difference between let, var, and const?

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What will be the output of the following code? //nfe (named function expression) var Foo = Function Bar() { return 7; }; typeof Bar();

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What is the difference between == and ===? Which one would you use?

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what does javascript null mean?

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How do I view javascript files in chrome?

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What are the different types of errors in javascript?

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What is NaN in Javascript?

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Is javascript client side or server side?

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How many types of data types are there?

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