angular convert file to base64
handleUpload(event) {
const file = event.target.files[0];
const reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = () => {
console.log(reader.result);
};
}angular convert file to base64
handleUpload(event) {
const file = event.target.files[0];
const reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = () => {
console.log(reader.result);
};
}how to decode base64 string of any extansion in angular
String[] strings = base64String.split(",");
String extension;
switch (strings[0]) {//check image's extension
case "data:image/jpeg;base64":
extension = "jpeg";
break;
case "data:image/png;base64":
extension = "png";
break;
default://should write cases for more images types
extension = "jpg";
break;
}how to convert base64 to webp in angular
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GET', url);
xhr.responseType = 'blob';
xhr.send();
}
toDataURL('https://www.gravatar.com/avatar/d50c83cc0c6523b4d3f6085295c953e0', function(dataUrl) {
console.log('RESULT:', dataUrl)
})
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