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);
});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]);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 fileRead 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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