To override the default label, you have to define the label value. Pass query parameters to Router.navigate using queryParams. For example, user would have choice to select from multiple options like "Today", "Yesterday", "Tomorrow" and also "Custom-Date". QueryBuilder integrates a configurable validation system triggered when validate () or getRules () methods are called. Checks whether the value is between the two-specific value. Rule template Users can also customize the user interface to display the entire rule using the ruleTemplate property.. Customize the Age field using the ruleTemplate property as shown in the following sample code. This is done in the component class istead of the template. ,