@bem.decl: intersecting declarations

node v10.17.0
version: 1.0.1
endpointsharetweet
Create sets with a common block 'a' in all sets.
const BemDecl = require('@bem/sdk.decl'); const BemCell = require('@bem/sdk.cell'); const BemEntityName = require('@bem/sdk.entity-name'); const set1 = [ new BemCell({ entity: new BemEntityName({ block: 'a' }) }), new BemCell({ entity: new BemEntityName({ block: 'b' }) }) ]; const set2 = [ new BemCell({ entity: new BemEntityName({ block: 'a' }) }), new BemCell({ entity: new BemEntityName({ block: 'c' }) }) ]; const set3 = [ new BemCell({ entity: new BemEntityName({ block: 'a' }) }), new BemCell({ entity: new BemEntityName({ block: 'e' }) }) ]; BemDecl.intersect(set1, set2, set3).map(c => c.id);
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