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packages/react-devtools-timeline/src/utils/formatting.js
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Sophie Alpert
Use .slice() for all substring-ing (#26677)
20 апр 2023, 00:26
Не верифицирован
20 апр 2023, 00:26
767f522
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/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow */ import type {SchedulingEvent} from '../types'; import prettyMilliseconds from 'pretty-ms'; export function formatTimestamp(ms: number): string { return ( ms.toLocaleString(undefined, { minimumFractionDigits: 1, maximumFractionDigits: 1, }) + 'ms' ); } export function formatDuration(ms: number): string { return prettyMilliseconds(ms, {millisecondsDecimalDigits: 1}); } export function trimString(string: string, length: number): string { if (string.length > length) { return `${string.slice(0, length - 1)}…`; } return string; } export function getSchedulingEventLabel(event: SchedulingEvent): string | null { switch (event.type) { case 'schedule-render': return 'render scheduled'; case 'schedule-state-update': return 'state update scheduled'; case 'schedule-force-update': return 'force update scheduled'; default: return null; } }