var source = '<img src="img1">a<img src="img2">b<img src="img3">c<img src="img4">d';
var list = [];
var html = xss(source, {
onTagAttr: function (tag, name, value, isWhiteAttr) {
if (tag === 'img' && name === 'src') {
// Use the built-in friendlyAttrValue function to escape attribute
// values. It supports converting entity tags such as < to printable
// characters such as <
list.push(xss.friendlyAttrValue(value));
}
// Return nothing, means keep the default handling measure
}
});
console.log('image list:\n%s', list.join(', '));
Result:
image list:
img1, img2, img3, img4