test-rxdb
Version:
A local realtime NoSQL Database for JavaScript applications -
44 lines (42 loc) • 1.11 kB
JavaScript
export function runXTimes(xTimes, fn) {
new Array(xTimes).fill(0).forEach((_v, idx) => fn(idx));
}
export function ensureNotFalsy(obj, message) {
if (!obj) {
if (!message) {
message = '';
}
throw new Error('ensureNotFalsy() is falsy: ' + message);
}
return obj;
}
export function ensureInteger(obj) {
if (!Number.isInteger(obj)) {
throw new Error('ensureInteger() is falsy');
}
return obj;
}
/**
* Using shareReplay() without settings will not unsubscribe
* if there are no more subscribers.
* So we use these defaults.
* @link https://cartant.medium.com/rxjs-whats-changed-with-sharereplay-65c098843e95
*/
export var RXJS_SHARE_REPLAY_DEFAULTS = {
bufferSize: 1,
refCount: true
};
/**
* Dynamically add a name to a function
* so that it can later be found in the stack.
* @link https://stackoverflow.com/a/41854075/3443137
*/
export function nameFunction(name, body) {
// @ts-ignore
return {
[name](...args) {
return body.apply(this, args);
}
}[name];
}
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