relay-runtime
Version:
A core runtime for building GraphQL-driven applications.
16 lines (15 loc) • 648 B
JavaScript
;
var _window, _window$performance;
var isPerformanceNowAvailable = typeof window !== 'undefined' && typeof ((_window = window) === null || _window === void 0 ? void 0 : (_window$performance = _window.performance) === null || _window$performance === void 0 ? void 0 : _window$performance.now) === 'function';
function currentTimestamp() {
if (isPerformanceNowAvailable) {
return window.performance.now();
}
return Date.now();
}
function withStartAndDuration(cb) {
var startTime = currentTimestamp();
var result = cb();
return [startTime, currentTimestamp() - startTime, result];
}
module.exports = withStartAndDuration;