function existsSyncDeprecatedDeprecatedChecking the state of a file before using it causes a race condition. Perform the actual operation directly instead. import { existsSync } from "https://dotland.deno.dev/std@0.116.0/fs/mod.ts"; existsSync(filePath: string): booleanTest whether or not the given path exists by checking with the file system Test whether or not the given path exists by checking with the file system ParametersfilePath: stringReturnsbooleanimport existsSyncimport { existsSync } from "https://dotland.deno.dev/std@0.116.0/fs/mod.ts";