JSFiddle - React, Tailwind, and code Playground
HTML
<img src>
JavaScript
var retval = $("img[src=]").attr('src')
console.log("attr('src')=", retval);
var retval = $("img[src=]").prop('src')
console.log("prop('src')=", retval);
<img src>
var retval = $("img[src=]").attr('src')
console.log("attr('src')=", retval);
var retval = $("img[src=]").prop('src')
console.log("prop('src')=", retval);