What is the use of a weakset object in javascript?


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More JavaScript Interview Questions

What is the ‘Strict’ mode in JavaScript and how can it be enabled?

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Explain javascript event delegation model?

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What is the difference between null and undefined?

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What is the reason for wrapping the entire content of a javascript source file in a function book?

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hi iM rahul.my questions is my project is a web based & developed using java,jsp. when i record it using qtp what script i will get like either browser("jdfjkf").page("nkf").... or javawindow("f d ").javaedit("Dasf").... plz clarify my doubt asap and i also need some vbscipt of java coding?

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What is client side programming?

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Explain unescape() in javascript?

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What is the difference between call & apply?

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Does javascript support automatic type conversion?

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What does the enableviewstatemac setting in an aspx page do?

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How to add buttons in javascript?

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List out the different ways an HTML element can be accessed in a Javascript code?

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