Summary of the differences between jquery text(), val(), and html() methods_jquery

text():1. Get the text content of each matching element without parameters

2. There are parameters. Assign a value

to each matching element

val():

1. Get the value of the first matching element without parameters 2. There are parameters. Assign a value to each matching element

html():1. Get the tag content

of the first matching element

without parameters 2. There are parameters to assign values ​​ to each matching element