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Introduction to JavaScript Workshop
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;
});
}