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Introduction to JavaScript Workshop
hello world
mess with images on a webpage
function replaceImagesWithUrl(url) {
    // Get all img elements in the document
    var images = document.getElementsByTagName('img');
    // Convert images NodeList to an array and iterate using forEach
    Array.from(images).forEach(function(img) {
        // Replace the src attribute with the provided URL
        img.src = url;
    });
}
mess with text on a webpage
function replaceSpanText(newText) {
    // Get all span elements in the document
    var spans = document.getElementsByTagName('span');
    // Convert NodeList to an array and iterate using forEach
    Array.from(spans).forEach(function(span) {
        // Replace the text content of the span with the provided new text (string
        span.textContent = newText;
    });
}

