javascript read file from path code example

Example 1: get path to file without filename python

import os
filepath = '/a/path/to/my/file.txt'
os.path.dirname(filepath)
# Yields '/a/path/to/my'

Example 2: javascript find file extension from string

var ext =  fileName.split('.').pop();

Example 3: read file javascript

// As with JSON, use the Fetch API & ES6
fetch('something.txt')
  .then(response => response.text())
  .then(data => {
  	// Do something with your data
  	console.log(data);
  });

Example 4: how to load localt ext file in js

const fileUrl = '' // provide file location

fetch(fileUrl)
   .then( r => r.text() )
   .then( t => console.log(t) )

Example 5: javascript read file lines into array vanilla

const fileList = event.target.files;
let fileContent = "";

const fr = new FileReader();
fr.onload = () => {
  fileContent = fr.result;
  console.log('Commands', fileContent);
}

fr.readAsText(fileList[0]);