/*! @drupal/once - v1.0.1 - 2021-06-12 */
var once=function(){"use strict";var n=/[\11\12\14\15\40]+/,e="data-once",t=document;function r(n,t,r){return n[t+"Attribute"](e,r)}function o(e){if("string"!=typeof e)throw new TypeError("once ID must be a string");if(""===e||n.test(e))throw new RangeError("once ID must not be empty or contain spaces");return'[data-once~="'+e+'"]'}function u(n){if(!(n instanceof Element))throw new TypeError("The element must be an instance of Element");return!0}function i(n,e){void 0===e&&(e=t);var r=n;if(null===n)r=[];else{if(!n)throw new TypeError("Selector must not be empty");"string"!=typeof n||e!==t&&!u(e)?n instanceof Element&&(r=[n]):r=e.querySelectorAll(n)}return Array.prototype.slice.call(r)}function c(n,e,t){return e.filter((function(e){var r=u(e)&&e.matches(n);return r&&t&&t(e),r}))}function f(e,t){var o=t.add,u=t.remove,i=[];r(e,"has")&&r(e,"get").trim().split(n).forEach((function(n){i.indexOf(n)<0&&n!==u&&i.push(n)})),o&&i.push(o);var c=i.join(" ");r(e,""===c?"remove":"set",c)}function a(n,e,t){return c(":not("+o(n)+")",i(e,t),(function(e){return f(e,{add:n})}))}return a.remove=function(n,e,t){return c(o(n),i(e,t),(function(e){return f(e,{remove:n})}))},a.filter=function(n,e,t){return c(o(n),i(e,t))},a.find=function(n,e){return i(n?o(n):"[data-once]",e)},a}();
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