getFilterFunction

returns a helper-function that checks if the items pass the filtering rules

function

the function that checks the filter criteria

Example

$$("query").getState().$observe("value", v => {
  // "data-widget" stores the data to filter
  $$("data-widget").filter($$("query").getFilterFunction());
});

Related samples

The getFilterFunction() method returns a helper-function that combines all the defined filtering rules.

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