Get the attribute
pentingnya: 5
Write the code to select the element with data-widget-name
attribute from the document and to read its value.
<!
DOCTYPE
html
>
<
html
>
<
body
>
<
div
data-widget-name
=
"
menu"
>
Choose the genre</
div
>
<
script
>
/* your code */
</
script
>
</
body
>
</
html
>
<!
DOCTYPE
html
>
<
html
>
<
body
>
<
div
data-widget-name
=
"
menu"
>
Choose the genre</
div
>
<
script
>
// getting it
let
elem =
document.
querySelector
(
'[data-widget-name]'
)
;
// reading the value
alert
(
elem.
dataset.
widgetName)
;
// or
alert
(
elem.
getAttribute
(
'data-widget-name'
)
)
;
</
script
>
</
body
>
</
html
>