Change Placeholder Text using jQuery
Copy and paste this code in your js file, this will change all placeholder text from whole site.
jQuery
Set select option ‘selected’, by value
There’s an easier way that doesn’t require you to go into the options tag: Check out the this jQuery method. NOTE: The above code does not trigger the change event. You need to call it like this for full compatibility:
How do you select a particular option in a SELECT element in jQuery?
A selector to get the middle option-element by value is For an index: For a known text: EDIT: As commented above the OP might have been after changing the selected item of the dropdown. In version 1.6 and higher the prop() method is recommended: In older versions: EDIT2: after Ryan’s comment. A match on “Selection … Read more
data.map is not a function
Objects, {} in JavaScript do not have the method .map(). It’s only for Arrays, []. So in order for your code to work change data.map() to data.products.map() since products is an array which you can iterate upon.
jQuery dialog popup
This HTML is fine: You need to initialize the Dialog (not sure if you are doing this):
speedtest.net api
speedtest.net is run by Ookla and their Speed Test application. Unfortunately they don’t provide any public APIs for speedtest.net which you could use. Although I doubt either of these meet your needs, they do provide Speed Test Mini and a hosted reporting solution for their full Speed Test software package (which includes CSV exporting capabilities). The reason you’re unable to … Read more
jQuery Selector: Id Ends With?
If you know the element type then: (eg: replace ‘element’ with ‘div’) If you don’t know the element type: More information available
What is content-type and datatype in an AJAX request?
What is content-type and datatype in a POST request? Suppose I have this: Is contentType what we send? So what we send in the example above is JSON and what we receive is plain text? I don’t really understand.
How can I get the ID of an element using jQuery?
or even : and reason behind usage of $(‘#test’).get(0) in JQuery or even $(‘#test’)[0] is that $(‘#test’) is a JQuery selector and returns an array() of results not a single element by its default functionality an alternative for DOM selector in jquery is which is different from .attr() and $(‘#test’).prop(‘foo’) grabs the specified DOM foo property, while $(‘#test’).attr(‘foo’) grabs the specified HTML foo attribute and you can find more details about differences here.
How to show loading spinner in jQuery?
There are a couple of ways. My preferred way is to attach a function to the ajaxStart/Stop events on the element itself. The ajaxStart/Stop functions will fire whenever you do any Ajax calls. Update: As of jQuery 1.8, the documentation states that .ajaxStart/Stop should only be attached to document. This would transform the above snippet to: