All the variables in Google Chrome can be listed for the use of debugging. There are two approaches to list all variables:
Method 2: Using the Object.keys() method: The Object.keys() method is used to return the properties of the given object as an array. As the window object represents the current browser’s window, the properties of this object can be used to find the variables like the previous method.
The Object.keys() method is passed the window object as the parameter to get its keys. Each of the keys in this object represents a variable of the Google Chrome browser. These can then be listed in the console.
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