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getHistory<T>(dataSource$: Observable<T>): Observable<T[]> {
return dataSource$.pipe(
scan((acc: T[], curr: T) => {
const res = acc.concat(curr);
if (res.length > 5) {
res.shift();
}
return res;
}, [])
);
}S
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{
"name": "script-injector",
"version": "0.0.1",
"peerDependencies": {
"@angular/common": "^6.0.0-rc.0 || ^6.0.0",
"@angular/core": "^6.0.0-rc.0 || ^6.0.0"
}
}IF
S
{
"name": "script-injector",
"version": "0.0.1",
"peerDependencies": {
"@angular/common": "^6.0.0-rc.0 || ^6.0.0",
"@angular/core": "^6.0.0-rc.0 || ^6.0.0"
}
}S
S