What is the use of a weakset object in javascript?


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More JavaScript Interview Questions

How and where javascript namespacing is used?

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Why javascript is not secure?

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Explain the role of deferred scripts in javascript?

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How to add buttons in javascript?

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In how many ways a Javascript code can be involved in an HTML file?

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What is Currying in Javascript?

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What data types are supported in Javascript?

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What is the role of javascript in html?

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What is new function in javascript?

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How to remove the event listener?

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How to go next field without filling the text? Which function should we use?

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How you will write a java script function that display an alert on the screen?

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