获取原生JS的父节点的是（）
A: element.parent（）
B: element.getParent（）
C: element.parentNode
D: element.parentNode（）
A: element.parent（）
B: element.getParent（）
C: element.parentNode
D: element.parentNode（）
举一反三
- CSS中让元素隐藏，但是不清除元素的方法是（ ） A: element { display: none; } B: element { display: block;} C: element { visibility: visible; } D: element { visibility: hidden; }
- A DC servo-motor is a type of ( ) applied to automatic control systems A: actuator B: amplifying element C: correcting element D: measuring element
- 在遍历节点的方法中,$(selector).each(function(index, element)); 语法中的element代表______。
- If A is a matrix, the function max(A(:)) is ( ). A: to return the first element B: to return the maximum element in each row of the matrix C: to return the maximum element in each column of the matrix D: to return the largest element of the entire matrix
- In a singly linked list which operation depends on the length of the list.( ) A: Interchange the first two elements of the list B: Delete the first element of the list C: Add an element before the first element of the list D: Delete the last element of the list