Basic JavaScript: Accessing Object Properties with VariablesPassed

[JeremyLT]

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JavaScript: Accessing Object Properties with Variables

This is a toy example, which sometimes makes things harder to understand. The big idea is that you can create a variable that holds the name of the property you want to access. Sometimes the value in that variable is built as your code is running. Here is a different example: // Here is an object let someObj = { firstName: "John", lastName: "Smith", age: 34 } // Here is a function that looks for the first or last name // I build a variable to hold the property string I want function f…