React Component with Children
Creating a React component that contains children can be as easy as including a children property and including {props.children} in the Return function. But knowing the proper type to use [...]
Prevent Link/Button Event or Post
Preventing a Link or Button from moving to the next URL (or triggering a post or postback in the case of ASP.Net) is easily accomplished using the very common method [...]
Pass Parameter to SetTimeout in JavaScript
It is sometimes necessary to pass a variable to a SetTimeout() callback function. By the time the callback occurs, the original variable may no longer exist, so passing a copy [...]
Check If Element Has ID Using jQuery
To check if an element has an ID: if ($(this).is('[id]') { // Has ID console.log('Has ID: ' + $(this).attr('id')); } else { // Has no ID console.log('Has no ID.'); }
jQuery – Selector Starts-Ends With
Selector Starts With: $('input[name^=somePrefix]').doSomething(); Selector ENDS with: $('input[name$=someSuffix]').doSomething(); In ASP.Net: This is particularly useful in ASP.Net when you may not want to specify clientidmode static, but still want to use [...]
jQuery – Bind to Document Instead of Elements for Dynamic Elements
When a DOM object is added after the DOM has loaded, the usual process of binding an event to a specific jQuery object may not be sufficient. E.g.: Normal binding [...]
jQuery – Get Ajax Post Error Details
$.post('status.ajax.php', {deviceId: id}) .done( function(msg) { ... } ) .fail( function(xhr, textStatus, errorThrown) { alert(xhr.responseText); }); http://stackoverflow.com/a/12116790/4669143
jQuery – Resize or Scroll Event Fire Only when Resize or Scroll Complete
Do something after jQuery resize or scroll is done, or has paused. Instead of firing the event every time the resize/scroll is detected, which is constantly during a resize/scroll operation, [...]
jQuery – Enable or Disable Inputs
$("input").prop('disabled', true); $("input").prop('disabled', false); This will automatically add/remove the 'disabled' property of the element. Source: http://stackoverflow.com/a/1414366/4669143
jQuery – Does an element exist?
if ($(selector).length) { // Exists } Source: http://stackoverflow.com/a/587408