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== Syntax == | == Syntax == | ||
Just like [[Custom Value Formatting|custom value formatters]], when you create a Function Expression, you are basically creating a JavaScript function. This JavaScript function has access to the global context and thus to the user’s navigator object, the application variables & collections and much more. | Just like [[Custom Value Formatting|custom value formatters]], when you create a Function Expression, you are basically creating a JavaScript function. This JavaScript function has access to the global context and thus to the [[Current User Navigator Object|user’s navigator object]], the application variables & collections and much more. | ||
The difference between [[Custom Value Formatting|custom value formatters]] and Function Expressions lies in the fact that [[Custom Value Formatting|custom value formatters]] can only be applied to a specific [[Merge Fields and Tags|merge tag]], whereas [[Custom Embedded JavaScript Functions|Function Expressions]] form their own independent [[Merge Fields and Tags|merge tags]]. | The difference between [[Custom Value Formatting|custom value formatters]] and Function Expressions lies in the fact that [[Custom Value Formatting|custom value formatters]] can only be applied to a specific [[Merge Fields and Tags|merge tag]], whereas [[Custom Embedded JavaScript Functions|Function Expressions]] form their own independent [[Merge Fields and Tags|merge tags]]. |