Answers for "change image source on input file change javascript"

how to change image source using javascript

document.getElementById("myImg").src = "hackanm.gif";

change src with inpute type="file"

<img id="output" src="" width="100" height="100">

<input name="photo" type="file" accept="image/*" onchange="document.getElementById('output').src = window.URL.createObjectURL(this.files[0])">