read file node
// load fs
const fs = require("fs");
// read the file
const content = fs.readFileSync("./my_file.txt");
// print it
console.log(content.toString());read file node
// load fs
const fs = require("fs");
// read the file
const content = fs.readFileSync("./my_file.txt");
// print it
console.log(content.toString());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);
});how to load localt ext file in js
const fileUrl = '' // provide file location
fetch(fileUrl)
.then( r => r.text() )
.then( t => console.log(t) )how to read a file in javascript
fetch('file.txt')
.then(response => response.text())
.then(text => console.log(text))
// outputs the content of the text filenodejs open file
fs = require('fs')
fs.readFile('/etc/hosts', 'utf8', function (err,data) {
if (err) {
return console.log(err);
}
console.log(data);
});Read files in JavaScript
function readImage(file) { //function readImage(file) {
// Check if the file is an image.
if (file.type && !file.type.startsWith('image/')) {
console.log('File is not an image.', file.type, file);
return;
}
const reader = new FileReader();
reader.addEventListener('load', (event) => {
img.src = event.target.result;
});
reader.readAsDataURL(file);
} Check if the file is an image. if (file.type && !file.type.startsWith('image/')) { console.log('File is not an image.', file.type, file); return; } const reader = new FileReader(); reader.addEventListener('load', (event) => { img.src = event.target.result; }); reader.readAsDataURL(file);}Copyright © 2021 Codeinu
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