check single element type to be html image element

This commit is contained in:
Mohamad Jahani 2015-09-25 20:52:03 +03:30
parent a4c2cd0b70
commit 57aff81777

View File

@ -8,13 +8,13 @@
}
// selector provided
if (typeof els === 'string') {
else if (typeof els === 'string') {
els = document.querySelectorAll(els);
}
// single element provided
if (typeof els.length === 'undefined') {
els = [els];
// single element provided (only image element)
else if (!els instanceof HTMLImageElement) {
throw TypeError("Can not apply Snaphash to " + els.constructor.name + " type. You must provide an image element/selector");
}
// loop over elements