update

init

src/logics/theme/util.ts

@@ -0,0 +1,11 @@
+const docEle = document.documentElement;
+export function toggleClass(flag: boolean, clsName: string, target?: HTMLElement) {
+    const targetEl = target || document.body;
+    let { className } = targetEl;
+    className = className.replace(clsName, '');
+    targetEl.className = flag ? `${className} ${clsName} ` : className;
+}
+
+export function setCssVar(prop: string, val: any, dom = docEle) {
+    dom.style.setProperty(prop, val);
+}