How to use use jQuery to get the name value after the prefix string for input elements?

JavaScript

var inputName = $(‘input[name=”bodySample-1″]’).attr(‘name’); var prefix = ‘bodySample-‘; if (inputName.indexOf(prefix) === 0) { var value = inputName.substr(prefix.length); console.log(value); } This code will log...

JavaScript code to encapsulate {{}} with span elements

JavaScript

JavaScript code to encapsulate {{}} with span elements Problem For examples: if a div tag has content “{{1}}{{2}}” and i want to encapsulate all {{}} like “<span class=”sample-1″>{{1}}</span><span...

Allow alphabets and space only in text field

JavaScript

There is a way to use an inline script to do this: <input type=’text’ onkeypress=”return (event.charCode > 64 && event.charCode < 91) || (event.charCode > 96 && event.charCode < 123) || (event.charCode == 32)”...

How to use “MutationObserver API” to observe the changes to the target node

JavaScript

In this article, we will explore how to write a script in JavaScript to detect if a node is inserted or removed in an element. One way to detect if a node is inserted or removed is to use the MutationObserver API. This API provides a way to observe changes to the DOM...

How to detect if node is added or removed inside a DOM element

JavaScript

document.getElementById(“myDiv”).addEventListener(“DOMNodeInserted DOMNodeRemoved”, function(event) { console.log(“A new node has been inserted or removed.”); }); To use these events, you can bind a function to the DOMNodeInserted...