const script = document.createElement('script');
script.src = "https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js";
document.head.appendChild(script);
script.onload = function() {
    let svg = document.querySelector(TARGET_SELECTOR);
    let textElement = document.createElementNS('http://www.w3.org/2000/svg', 'text');
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    textElement.textContent = 'jQuery loaded';
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};