How to use the second and third parameters in JSON.stringify

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Use the second and third parameters

The second parameter of JSON.stringify is used to process the attribute value, and the third parameter is used to specify the indentation length of the output json string, which can be passed either a number or a string.

Const me = {name: 'lyreal666', age: 23, speak () {console.log (`Hello, Ihumm ly! `);}} const jsonStr = JSON.stringify (me, (key, value) = > key =' name'? 'Lao Yu': value, 2); console.log (jsonStr); / * = > {"name": "Lao Yu", "age": 23} * / above is all the content of the article "how to use the second and third parameters in JSON.stringify". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!