Correct use of jquery chain operations_jquery

Bad usage

Copy code The code is as follows:

$second.html( value);
$second.on('click',function(){
alert('hello everybody');
});
$second.fadeIn('slow');
$second.animate({height:'120px'},500);

Recommended usage

Copy code The code is as follows:

$second.html(value );
$second.on('click',function(){
alert('hello everybody');
}).fadeIn('slow').animate({height:'120px' },500);