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rOACCT/node_modules/style-loader/dist/runtime/singletonStyleDomAPI.js
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singletonStyleDomAPI.js
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			"use strict";

			/* istanbul ignore next */
			var replaceText = function replaceText() {
			var textStore = [];
			return function replace(index, replacement) {
			textStore[index] = replacement;
			return textStore.filter(Boolean).join("\n");
			};
			}();
			/* istanbul ignore next */


			function apply(styleElement, index, remove, obj) {
			var css;

			if (remove) {
			css = "";
			} else {
			css = "";

			if (obj.supports) {
			css += "@supports (".concat(obj.supports, ") {");
			}

			if (obj.media) {
			css += "@media ".concat(obj.media, " {");
			}

			var needLayer = typeof obj.layer !== "undefined";

			if (needLayer) {
			css += "@layer".concat(obj.layer.length > 0 ? " ".concat(obj.layer) : "", " {");
			}

			css += obj.css;

			if (needLayer) {
			css += "}";
			}

			if (obj.media) {
			css += "}";
			}

			if (obj.supports) {
			css += "}";
			}
			} // For old IE

			/* istanbul ignore if */


			if (styleElement.styleSheet) {
			styleElement.styleSheet.cssText = replaceText(index, css);
			} else {
			var cssNode = document.createTextNode(css);
			var childNodes = styleElement.childNodes;

			if (childNodes[index]) {
			styleElement.removeChild(childNodes[index]);
			}

			if (childNodes.length) {
			styleElement.insertBefore(cssNode, childNodes[index]);
			} else {
			styleElement.appendChild(cssNode);
			}
			}
			}

			var singletonData = {
			singleton: null,
			singletonCounter: 0
			};
			/* istanbul ignore next */

			function domAPI(options) {
			// eslint-disable-next-line no-undef,no-use-before-define
			var styleIndex = singletonData.singletonCounter++;
			var styleElement = // eslint-disable-next-line no-undef,no-use-before-define
			singletonData.singleton \|\| ( // eslint-disable-next-line no-undef,no-use-before-define
			singletonData.singleton = options.insertStyleElement(options));
			return {
			update: function update(obj) {
			apply(styleElement, styleIndex, false, obj);
			},
			remove: function remove(obj) {
			apply(styleElement, styleIndex, true, obj);
			}
			};
			}

			module.exports = domAPI;