Convert an SVG to a base64 data image

convert-svg-to-base64.js

let svgElement = document.getElementById('your_svg_id');
let svgString = new XMLSerializer().serializeToString(svgElement); // Serialize the svg to string
let decoded = unescape(encodeURIComponent(svgString)); // Remove any characters outside the Latin1 range
let base64 = btoa(decoded); // Use btoa to convert the svg to base64
let imgSource = `data:image/svg+xml;base64,${base64}`;