chrome-devtools-frontend
Version:
Chrome DevTools UI
39 lines (33 loc) • 923 B
text/typescript
// Copyright 2023 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
const noop = (): void => void 0;
export class Logger {
#log: (...args: unknown[]) => void;
#time: (label: string) => void;
#timeEnd: (label: string) => void;
constructor(level?: 'silent'|'debug') {
switch (level) {
case 'silent':
this.#log = noop;
this.#time = noop;
this.#timeEnd = noop;
break;
default:
// eslint-disable-next-line no-console
this.#log = console.log;
this.#time = console.time;
this.#timeEnd = console.timeEnd;
break;
}
}
log(...args: unknown[]): void {
this.#log(...args);
}
timed<T>(label: string, action: () => T): T {
this.#time(label);
const value = action();
this.#timeEnd(label);
return value;
}
}