Method count documentation
Counts the number of objects matching the given filter in the given array.
Example
```javascript
let ar = [
{name: "Raiders of the lost ark", director: "Steven Spielberg", year: 1981, id: 589},
{name: "Goonies", director: "Richard Donner", year: 1985, id: 689},
{name: "Star wars", director: "George Lucas", year: 1977, id: 256},
{name: "Jaws", director: "Steven Spielberg", year: 1975, id: 423}
];
bbn.fn.count(ar, "id", 256);
// 1
bbn.fn.count(ar, {director: "Steven Spielberg"});
// 2
bbn.fn.search(ar, "year", 1975, ">");
// 3
// Complex filters: all the movies from Spielberg between 1974 and 1980
bbn.fn.search(ar, {
logic: "AND",
conditions: [
{
field: "director",
operator: "eq",
value: "Steven Spielberg"
}, {
logic: "AND",
conditions: [
{
field: "year",
operator: ">=",
value: 1974
}, {
field: "year",
operator: "<=",
value: 1980
}
]
}
]
});
// 1
```
Counts the number of objects matching the given filter in the given array. - The arguments follow the same scheme as bbn.fn.search.
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