jQuery toggle() sets CSS style_jquery

toggle()
Toggle the visible state of the element.
If the element is visible, switch to hidden; if the element is hidden, switch to visible.
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Example
Toggle the visible state of all paragraphs.
HTML code:

Hello

Hello Again

jQuery code:
$("p" ).toggle()
Result:

Hello

Hello Again

Set a background image to highlight the effect of transparency

Copy code The code is as follows:

< head>