funnelme
v1.0.6
Published
This is a typescript/javascript library to dynamically create array filters.
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Funnelme
This is a typescript/javascript library to dynamically create array filters.
Usage
See test below from jsonFilter.test.ts
it('simple JSON EQ', () => {
var filter: Filter<Fruit> = JsonToFunnel(
`{ "op":"AND","nodes":[{"op":"EQ","val":0,"key":"price"}]}`
);
var fun = Funnel(filter);
var data: Fruit[] = [
{ name: 'Apple', price: 1 },
{ name: 'Banana', price: 2 },
{ name: 'Nut', price: 3 },
{ name: 'Orange', price: 2 },
{ name: 'Strawberry', price: 0 },
];
var result = data.filter(fun);
expect(result).toEqual(
expect.arrayContaining([{ name: 'Strawberry', price: 0 }])
);
});