findAll()
finds all the items that correspond to the specified rule
findAll(rule: object | (item: object, index: number, array: object[]) => any): object[];
Parameters:
rule: object | function- the search criteria:- if set as an object, the parameter contains the following attributes:
by: string | function- the search criterion (either the key of the item attribute or a search function)match: string- the value of the item attribute
- if set as a function, the search will be applied by the rule specified in the function. The function takes three parameters:
item: object- the object of an itemindex: number- the index of an itemarray: object[]- an array of items the method was called upon
- if set as an object, the parameter contains the following attributes:
Returns:
An array of matching item objects.
Example
// searching for items by the function
const items = component.data.findAll(function (items) {
if (items.text === "Manager" || items.text === "Marketer") {
return true
}
});
// searching for items by the attribute key
const items = component.data.findAll({ by: "text", match: "Manager" });
Related sample: Data. Find all