javascript splice last element

JavaScript Slice () method Definitions and usage The slice () method returns the selected element from an existing array. GrammarArrayobject.slice (start,end) parameter descriptionStart Required. Specify where to start the selection. If it is a

The push () function is used to add one or more elements to the current array and return the new array length. The new element will be added to the end of the array in turn.This function belongs to the array object and is supported by all major

1 Splice () 1.1 Description The splice () method adds/deletes an item to/from the array, and then returns the item that was deleted. The method changes the original array . Link 1.2 SyntaxArrayobject.splice (index,howmany,item1,.....,

1 Splice () 1.1 Description The splice () method adds/deletes an item to/from the array, and then returns the item that was deleted. The method changes the original array . Link 1.2 SyntaxArrayobject.splice (index,howmany,item1,.....,

Slice () and splice () are the Two methods of the prototype Array object in JavaScript, and because of the similarity of the method names, it is common to remember the roles of the two and make a clear distinction below. 1.slice (start[, end])

The substr () method extracts a specified number of characters starting with the start subscript from a string.StringObject. substr (start, length); start is required. length is optional. Start is the subscript of the starting position of the

The substr () method extracts a specified number of characters starting with the start subscript from a string. StringObject. substr (start, length); start is required. length is optional. Start is the subscript of the starting position of the

Example excerpt from http://www.w3school.com.cn/jsref/jsref_obj_array.asp1.slice ();Both array and string objects haveSlice (I,[j]) in arrayI is the index value that begins to intercept, the negative number represents the index value from the end, 1

Js ---- splice for Array Processing (with the js original addClass method), js ---- addclass Last time I wrote a carousel method: http://blog.csdn.net/stronglyh/article/details/46833499 When someone asked me, they gave me html, so I saw jquery

1.slice (Array)Usage: Array.slice (start,end)Explanation: This method is a partial intercept of an array, and returns a copy of the arrays; The parameter start is a truncated start array index, and the end parameter equals the position value of the