* Collect dependencies on array elements when the array is touched, since * we cannot intercept array element access like property getters.

* Return the index of the matching object * @method * @memberof Popper.Utils * @argument {Array} arr * @argument prop * @argument value

* Flush both queues and run the watchers.

* Generate a string containing static keys from compiler modules.

* Get the opposite placement variation of the given one * @method * @memberof Popper.Utils * @argument {String} placement variation * @ret

* Get outerHTML of elements, taking care * of SVG elements in IE as well.

* Get the default value of a prop.

* @function * @memberof Popper.Utils * @argument {Object} data - The data object generated by `update` method * @argument {Boolean} shouldRou

* parent component style should be after child's * so that parent component's style could override it

* Check if the given element is fixed or is inside a fixed parent * @method * @memberof Popper.Utils * @argument {Element} element * @argu