1 line
557 B
JSON
1 line
557 B
JSON
{"ast":null,"code":"import { operate } from '../util/lift';\nimport { createOperatorSubscriber } from './OperatorSubscriber';\nexport function pairwise() {\n return operate((source, subscriber) => {\n let prev;\n let hasPrev = false;\n source.subscribe(createOperatorSubscriber(subscriber, value => {\n const p = prev;\n prev = value;\n hasPrev && subscriber.next([p, value]);\n hasPrev = true;\n }));\n });\n}\n//# sourceMappingURL=pairwise.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]} |