Is it possible to change the background color of the first table within this Div tag that contains three tables?
<div id="WebPartWPQ2" width="100%" HasPers="false" allowExport="false">
<table width="100%" border="0" cellSpacing="0" cellPadding="0">
<table width="100%" border="0" cellSpacing="0" cellPadding="0">
<table width="100%" border="0" cellSpacing="0" cellPadding="0">
<div>
Change the background color of the first table within the div with id "WebPartWPQ2" to blue using jQuery:
$('div#WebPartWPQ2 table:first').css('backgroundColor', 'blue');
This code utilizes a valid querySelectorAll selector to target elements, then applies a class for styling purposes, which is generally preferred over directly setting styles on individual elements.
$('#WebPartWPQ2 > table:first-child').addClass( 'someClass' );
An alternative approach using a valid qsa selector involves selecting all tables and utilizing the slice()[docs] method to isolate the first one.
$('#WebPartWPQ2 > table').slice(0,1).addClass( 'someClass' );
Selectors like :first are not compatible with qsa, so it's recommended to avoid them in favor of more widely supported methods.
The selectors used in the examples above include:
the id-selector[docs] '#WebPartWPQ2
the child-selector[docs] >
the element-selector[docs] table
the first-child-selector[docs] :first-child
It is recommended to include a "-" in the background-color property.
$('div#WebPartWPQ2 table:first').css('background-color', 'blue');
When searching for the initial table in the div, utilize this selector. Following that, simply apply your preferred color:
jQuery("table:first", "#WebPartWPQ2").css('backgroundColor', myColor);
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