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- /** gridstack.js 1.1.2 - IE and older browsers Polyfills for this library @preserve*/
- "function"!=typeof window.CustomEvent&&(window.CustomEvent=function(e,t){t=t||{bubbles:!1,cancelable:!1,detail:null};var r=document.createEvent("CustomEvent");return r.initCustomEvent(e,t.bubbles,t.cancelable,t.detail),r}),Number.isNaN=Number.isNaN||function(e){return"number"==typeof e&&e!=e},Array.prototype.find||Object.defineProperty(Array.prototype,"find",{value:function(e){if(null==this)throw TypeError('"this" is null or not defined');var t=Object(this),r=t.length>>>0;if("function"!=typeof e)throw TypeError("predicate must be a function");for(var n=arguments[1],o=0;o<r;){var i=t[o];if(e.call(n,i,o,t))return i;o++}},configurable:!0,writable:!0}),Array.prototype.findIndex||Object.defineProperty(Array.prototype,"findIndex",{value:function(e){if(null==this)throw new TypeError('"this" is null or not defined');var t=Object(this),r=t.length>>>0;if("function"!=typeof e)throw new TypeError("predicate must be a function");for(var n=arguments[1],o=0;o<r;){var i=t[o];if(e.call(n,i,o,t))return o;o++}return-1},configurable:!0,writable:!0});
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