29 lines
846 B
JavaScript
29 lines
846 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.now = exports.isPerformanceSupported = void 0;
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let supported;
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let perf;
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function isPerformanceSupported() {
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var _a;
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if (supported !== undefined) {
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return supported;
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}
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if (typeof window !== 'undefined' && window.performance) {
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supported = true;
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perf = window.performance;
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}
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else if (typeof globalThis !== 'undefined' && ((_a = globalThis.perf_hooks) === null || _a === void 0 ? void 0 : _a.performance)) {
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supported = true;
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perf = globalThis.perf_hooks.performance;
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}
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else {
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supported = false;
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}
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return supported;
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}
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exports.isPerformanceSupported = isPerformanceSupported;
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function now() {
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return isPerformanceSupported() ? perf.now() : Date.now();
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}
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exports.now = now;
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