resize-observer-polyfill/dist/ResizeObserver.global.js

A polyfill for IntersectionObserver API

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window.performance.now?function(){return window.performance.now()}:function(){return Date.now()}}(),t.exports=e["default"]},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e["default"]=function(){return window.requestAnimationFrame&&"function"==typeof window.requestAnimationFrame?window.requestAnimationFrame:function(t){return setTimeout(function(){return t(Date.now())},1e3/60)}}(),t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var o=n(3),s=n(8),u=r(s),a=n(9),c=r(a),ResizeObserver=function(){function ResizeObserver(t,e,n){if(i(this,ResizeObserver),"function"!=typeof t)throw new TypeError("The callback provided as parameter 1 is not a function.");this._callback=t,this._targets=new o.Map,this._activeTargets=[],this._controller=e,this._publicObserver=n}return 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c["default"](t.target,t.broadcastRect())});this.clearActive(),this._callback.call(t,e,t)}},ResizeObserver.prototype.clearActive=function(){this._activeTargets.splice(0)},ResizeObserver.prototype.hasActive=function(){return!!this._activeTargets.length},ResizeObserver.prototype.gatherActive=function(){this.clearActive();var t=this._activeTargets;this._targets.forEach(function(e){e.isActive()&&t.push(e)})},ResizeObserver}();e["default"]=ResizeObserver,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t){for(var e=window.getComputedStyle(t),n=["top","right","bottom","left"],r={},i=n,o=Array.isArray(i),s=0,i=o?i:i[Symbol.iterator]();;){var u;if(o){if(s>=i.length)break;u=i[s++]}else{if(s=i.next(),s.done)break;u=s.value}var a=u,c=e["padding-"+a].replace("px","");r[a]=parseFloat(c)}return r}function i(t,e,n){var 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