base64 image to image javascript code example

Example: javascript convert image to base64

function encodeImageFileAsURL(element) {
  var file = element.files[0];
  var reader = new FileReader();
  reader.onloadend = function() {
    console.log('RESULT', reader.result)
  }
  reader.readAsDataURL(file);
}
<input type="file" onchange="encodeImageFileAsURL(this)" />