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);
});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);
});html get text from file
<embed src="file.txt"> // This will show the text contained in file.txt in the pagejavascript 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]);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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