在JavaScript开发中,varbox=10+“1”;document.write(“box=”+box)输出是?()
A: box=101
B: box=box
C: box=10
D: box=NAN
A: box=101
B: box=box
C: box=10
D: box=NAN
举一反三
- 在jquery中,选择id为box的元素,以下操作正确的是: A: $(".box") B: $("#box") C: $("box") D: $(#box)
- In the flow chart, it is ( ) that represents the judgment box. A: Rectangular box B: Diamond box C: Parallelogram box D: Oval box
- Core box≥die box
- There is ____ box in the room. _____ box is heavy.
- 以下是CSS类选择器的是() A: box{} B: a:hover{} C: #box{} D: box{}