Explain JSON.stringify() in JavaScript

Published: 20 April 2020
on channel: NomadCoder
19,671
246

This video explains about JSON.stringify() in JavaScript.



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JSON.stringify() converts an object or array in a JSON string. It takes three arguments,

1. object or array
2. an optional function to replace output

3. an optional space value



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For an object's property JSON.stringify omits undefined values and converts NaN, null, Infinity to null



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For an array value JSON.stringify converts undefined, NaN, null, Infinity to null



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You can pass second argument as replacer to replace the output with new value.



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