Why global variables are bad javascript?


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More JavaScript Interview Questions

Explain typecasting in javascript?

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What is the difference between client side javascript and server side javascript.

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What is the difference between programing language and scripting language.?

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What boolean operators does JavaScript support?

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What is the instanceof operator in JavaScript?

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How to get value from radiobuttonlist control?

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What is postback in javascript?

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Should you use var or let?

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How to capture the Image width and height using QTP script ? Kindly answer plz.... Thanx in adavance...

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Which is better typescript or javascript?

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What is the use of a map object in javascript?

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What is dom in javascript?

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