Making a GUI disappear

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pairs is built to be used for iteration over dictionaries, ipairs for contiguous arrays with numerical indices.

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How to convert string to a model

there is a difference, Ipairs is currently the fastest generator and can iterate through index-value pairs which is faster than iteration in key-value pairs. pairs uses the next iterator function so returns nil being nil encountered in a contiguous array, ipairs however is different as it will stop the iteration rather than returning nil. Pairs has also has no specific order for non-numerical indices, it iterates over all indices , while ipairs doesn’t index non-numerical indexes in the first…