How to use variable as an Object key in JavaScript javascript 1min read In this tutorial, we are going to learn about using the variable as a key in a JavaScript object literal with the help of examples.
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This object contains the key for each element. It maintains insertion order. Syntax. The keys() method is represented by the following syntax: The object key (or key name) uniquely identifies the object in an Amazon S3 bucket.Object metadata is a set of name-value pairs. For more information about object metadata, see Working with object metadata.. When you create an object, you specify the key name, which uniquely identifies the object in the bucket.
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