(3) select elements -- (6) Attribute selectors)

Attribute selectors are a subset of very useful css selectors. For example, to select all images that have an alt attribute, we write the following: $ ('img [alt] ') attribute selectors accept a wildcard syntax used red by regular expressions for identifying the value at the beginning (^) or ending ($) of a string. for example, to select all images with the alt attribute, We will write down the $ ("img [alt]") attribute selector below, use the wildcard syntax that uses a regular expression to specify the START (^) and end ($) values of a string.