drift-zoom/es/util/dom.js

Easily add "zoom on hover" functionality to your site's images. Lightweight, no-dependency JavaScript.

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

// This is not really a perfect check, but works fine.
// From http://stackoverflow.com/questions/384286
var HAS_DOM_2 = (typeof HTMLElement === "undefined" ? "undefined" : _typeof(HTMLElement)) === "object";
export function isDOMElement(obj) {
  return HAS_DOM_2 ? obj instanceof HTMLElement : obj && _typeof(obj) === "object" && obj !== null && obj.nodeType === 1 && typeof obj.nodeName === "string";
}
export function addClasses(el, classNames) {
  classNames.forEach(function (className) {
    el.classList.add(className);
  });
}
export function removeClasses(el, classNames) {
  classNames.forEach(function (className) {
    el.classList.remove(className);
  });
}
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