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How Do I Access JSON Properties Containing Dashes in JavaScript?

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2024-11-23 05:35:16657browse

How Do I Access JSON Properties Containing Dashes in JavaScript?

Accessing JSON Properties with Dashes

Accessing JSON properties with the dash character can be tricky. When trying to access the "profile-id" property as "jsonObj.profile-id," it may result in a "ReferenceError" because the JavaScript interpreter interprets it as a subtraction expression.

The solution is to enclose the property name in square brackets when accessing it, like this:

jsonObj["profile-id"]

This method allows you to access properties with characters that are not valid JavaScript identifiers, such as dashes. Using this format, you will be able to retrieve the value of "profile-id" from the JSON object successfully.

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