jQuery one() Method
Increase the text size of a <p> element when it is clicked (the event will only trigger once for each <p> element):
Definition and Usage
The one() method attaches one or more event handlers for the selected elements, and specifies a function to run when the event occurs.
When using the one() method, the event handler function is only run ONCE for each element.
|event||Required. Specifies one or more events to attach to the elements.
Multiple event values are separated by space. Must be a valid event.
|data||Optional. Specifies additional data to pass along to the function|
|function||Required. Specifies the function to run when the event occurs|
Try it Yourself - Examples
How to attach two event handlers ("click" and "dblclick") to a <p> element.