update repo structure

local/browser-testing/dist/support/dom/class.js

@@ -0,0 +1,65 @@
+import { isString } from '../utils/types';
+import { each } from '../utils/array';
+import { keys } from '../utils/object';
+const rnothtmlwhite = /[^\x20\t\r\n\f]+/g;
+const classListAction = (elm, className, action) => {
+    const classList = elm && elm.classList;
+    let clazz;
+    let i = 0;
+    let result = false;
+    if (classList && className && isString(className)) {
+        const classes = className.match(rnothtmlwhite) || [];
+        result = classes.length > 0;
+        while ((clazz = classes[i++])) {
+            result = !!action(classList, clazz) && result;
+        }
+    }
+    return result;
+};
+/**
+ * Check whether the given element has the given class name(s).
+ * @param elm The element.
+ * @param className The class name(s).
+ */
+export const hasClass = (elm, className) => classListAction(elm, className, (classList, clazz) => classList.contains(clazz));
+/**
+ * Removes the given class name(s) from the given element.
+ * @param elm The element.
+ * @param className The class name(s) which shall be removed. (separated by spaces)
+ */
+export const removeClass = (elm, className) => {
+    classListAction(elm, className, (classList, clazz) => classList.remove(clazz));
+};
+/**
+ * Adds the given class name(s) to the given element.
+ * @param elm The element.
+ * @param className The class name(s) which shall be added. (separated by spaces)
+ * @returns A function which removes the added class name(s).
+ */
+export const addClass = (elm, className) => {
+    classListAction(elm, className, (classList, clazz) => classList.add(clazz));
+    return removeClass.bind(0, elm, className);
+};
+/**
+ * Takes two className strings, compares them and returns the difference as array.
+ * @param classNameA ClassName A.
+ * @param classNameB ClassName B.
+ */
+export const diffClass = (classNameA, classNameB) => {
+    const classNameASplit = classNameA && classNameA.split(' ');
+    const classNameBSplit = classNameB && classNameB.split(' ');
+    const tempObj = {};
+    each(classNameASplit, (className) => {
+        tempObj[className] = 1;
+    });
+    each(classNameBSplit, (className) => {
+        if (tempObj[className]) {
+            delete tempObj[className];
+        }
+        else {
+            tempObj[className] = 1;
+        }
+    });
+    return keys(tempObj);
+};
+//# sourceMappingURL=class.js.map