DomManip Method for source code analysis of jQuery1.0 (7)

When reading the following code, we will find that all the Dom operation functions call the domManip function append: function () {returnthis. domManip (arguments, true, 1, function (a) {this. appendChild (a) ;}) ;}, prepend: fun...

 

When reading the following code, we will find that all the Dom operation functions call the domManip function.

 

Append: function (){

Return this. domManip (arguments, true, 1, function (){

This. appendChild ();

});

},

Prepend: function (){

Return this. domManip (arguments, true,-1, function (){

This. insertBefore (a, this. firstChild );

});

},

Before: function (){

Return this. domManip (arguments, false, 1, function (){

This. parentNode. insertBefore (a, this );

});

},

After: function (){

Return this. domManip (arguments, false,-1, function (){

This. parentNode. insertBefore (a, this. nextSibling );

});

},

What is the use of this domManip function?

 

Dom is the Dom element, and Manip is the abbreviation of Manipulate. Joining together means Dom operations.

 

 

Let's take a look at the following code. The code itself is very simple: Insert a row and a column in the table and write the text haha.