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denoland-deno/std/fs/exists.ts

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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
/**
* Test whether or not the given path exists by checking with the file system
*/
export async function exists(filePath: string): Promise<boolean> {
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try {
await Deno.lstat(filePath);
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return true;
} catch (err) {
if (err instanceof Deno.errors.NotFound) {
return false;
}
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throw err;
}
}
/**
* Test whether or not the given path exists by checking with the file system
*/
export function existsSync(filePath: string): boolean {
try {
Deno.lstatSync(filePath);
return true;
} catch (err) {
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if (err instanceof Deno.errors.NotFound) {
return false;
}
throw err;
}
}