Answers for "node fs file exists"

18

node check if file exists

const fs = require("fs"); // Or `import fs from "fs";` with ESM
if (fs.existsSync(path)) {
    // Do something
}
Posted by: Guest on May-22-2020
2

node if file exists

const fs = require("fs"); // Or `import fs from "fs";` with ESM
if (fs.existsSync(path)) {
    // Do something
}
Posted by: Guest on January-13-2021
1

node fs exists

const { promises: Fs } = require('fs')

async function exists (path) {  
  try {
    await Fs.access(path)
    return true
  } catch {
    return false
  }
}

// Example:
const Path = require('path')  
const path = Path.join(__dirname, "existing-file.txt")

await exists(path)  
// true
Posted by: Guest on July-07-2021
2

node check if file exists

const fs = require('fs');

let file = '../path/to/chad_warden.mpeg';

// async
const fileExists = (file) => {
    return new Promise((resolve) => {
        fs.access(file, fs.constants.F_OK, (err) => {
            err ? resolve(false) : resolve(true)
        });
    })
}

// sync
const fileExistsSync = (file) => {
    try {
        fs.accessSync(file, fs.constants.R_OK | fs.constants.W_OK);
        return true;
      } catch (err) {
        return false;
      }
}
Posted by: Guest on March-16-2020
0

Node Folder or file exists

const { exists } = require("fs");  
var fs = require( 'fs' ),
    path = require( 'path' ),
    expect = require( 'expect' ),

  exists(path.join(__dirname, "\\node_modules\\.bin\\"), (e) => {
    console.log(e ? "\\node_modules\\.bin\\ exists" : "\nInstall missing packages\n");
  });
Posted by: Guest on September-08-2021

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