{"ScriptPreparationCode":"count = 10000;\r\nnames = new Array(count).fill(0).map((_, index) =\u003E \u0022--foobar-\u0022 \u002B index);","TestCases":[{"Name":"SetProperty","Code":"names.forEach(name =\u003E document.body.style.setProperty(name, \u002212px\u0022));","IsDeferred":false},{"Name":"CSSStyleSheet","Code":"const sheet = new CSSStyleSheet;\r\nconst data = names.reduce((name, accum) =\u003E {accum \u002B= name \u002B \u0022: 12px;\u0022}, \u0022\u0022);\r\nsheet.replaceSync(\u0022:root {\u0022 \u002B data \u002B \u0022}\u0022);\r\ndocument.addoptedStyleSheets = [sheet]","IsDeferred":false}]}