How to avoid memory leaks from jQuery?

Posted by Jennifer | Updated on | Jquery


Want to avoid memory leaks from jQuery? componentWillUnmount is called right before your component is unmounted from the DOM, it’s the right place to clean up all external references / event listeners / dom elements …

How to get mouse coordinates in React and jQuery?

Posted by Jessica Taylor | Updated on | Jquery Reactjs


Want to get mouse coordinates in React and jQuery? As others have mentioned, the issue is that react has not rendered your component to the DOM when jQuery tries to attach the event listener. You …

How to convert form data to JavaScript object with jQuery?

Posted by Prem Tiwari | Updated on | Jquery


Want to convert form data to JavaScript object with jQuery? Use the serializeArray already does exactly that. You just need to massage the data into your required format: Watch out for hidden fields which have …

Trying to center a dynamic width jquery menu

Posted by Pinki | Updated on | Jquery


Trying to center a dynamic width jquery menu. If you are trying to center the #menu inside the .top_navigation_bar then you could use the margin:0 auto and additionally use jQuery like this:

How to know which radio button is selected via jQuery?

Posted by Jessica Taylor | Updated on | Jquery


Want to know which radio button is selected via jQuery? To get the value of the selected radioName item of a form with id myForm: Here’s an example:

How to detect scroll position of page using jQuery?

Posted by Prem Tiwari | Updated on | Jquery


In this answer, I have shared how to detect scroll position of page using jQuery? Use the below jQuery code to detect scroll position of page using jQuery.

How to obtain form input fields using jQuery?

Posted by Pinki | Updated on | Jquery


Want to obtain form input fields using jQuery? Use the following jQuery example to obtain form input fields.

jQuery window resize event

Posted by Prem Tiwari | Updated on | JavaScript Jquery


If you want to get jQuery window resize event. Use the following example. jQuery is just wrapping the standard resize DOM event, eg. Note: jQuery may do some work to ensure that the resize event …

jQuery checkbox checked state changed event

Posted by Rohit Kumar | Updated on | Jquery


In this answer, I have shared h ow to handle when checkbox ‘checked state’ changed event in jQuery. Bind to the change event instead of click. However, you will probably still need to check whether …

How to make an AJAX call without jQuery?

Posted by Prem Tiwari | Updated on | Ajax Jquery


Want to make an AJAX call without jQuery? You can do using “vanilla” JavaScript. Following is an example to make an AJAX call without jQuery. Make an AJAX call using jQuery

How to get the Value in an Input Text Box using jQuery?

Posted by Ramesh Singh | Updated on | HTML Jquery


Want to get the Value in an Input Text Box using jQuery? Use the jQuery val() Method. Following is an example to get the Value in an Input Text Box.

How to get the text inside an element using jQuery?

Posted by Ramesh Singh | Updated on | Jquery


Answer: Use the jQuery text() method If you want to get the text inside an element using jQuery? Use the following jQuery example to get the text inside an element.

How to remove elements from DOM in jQuery?

Posted by Ramesh Singh | Updated on | HTML Jquery


These methods allow us to delete elements from the DOM. detach(): Remove the set of matched elements from the DOM. empty(): Remove all child nodes of the set of matched elements from the DOM. remove(): Remove the set of matched elements from the DOM. unwrap(): Remove the parents …

How to highlight alternate table row using jQuery?

Posted by Rohit Kumar | Updated on | Jquery


If you want to highlight alternate table row using jQuery? Use the jQuery :nth-child() selector to create the zebra striped table by highlighting its alternate rows. Output

How to find the number of characters in a string using jQuery?

Posted by Editorial Staff | Updated on | Jquery


Want to find the number of characters in a string using jQuery? Use jQuery .length property can be used to get or find out the number of characters in a string. You can also use …