(()=>{"use strict";const e=window.wp.blocks;function t(e){return t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},t(e)}function a(e){var a=function(e,a){if("object"!=t(e)||!e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var l=n.call(e,"string");if("object"!=t(l))return l;throw new TypeError("@@toPrimitive must return a primitive value.")}return String(e)}(e);return"symbol"==t(a)?a:a+""}function n(e,t){(null==t||t>e.length)&&(t=e.length);for(var a=0,n=new Array(t);a