To remove unused JavaScript from your website, you can group your JavaScript into bundles that are only loaded when a specific feature or page is accessed by the user. Another one is to lazy load JavaScript until it's needed by the visitor.
a.In the Document window, click the form outline to select the form. b.In the Form Name box, type a unique name to identify the form. Naming a form makes it possible to reference or control the form with a scripting language, such as JavaScript or VBScript. If you do not name the ...
We can set theborderproperty tononeto remove the border from an HTML table. The property is short-hand of differentborderproperties. Those different properties areborder-width,border-styleandborder-color. A border won’t be formed when we use theborderproperty and set it to none. ...
If you want to remove the element and not submit the form, handle the submit event on the form instead, and return false from your handler: HTML: <form onsubmit="return removeDummy(); "> <input type="submit" value="Remove DUMMY"/> </form> JavaScript: function removeDummy() { var ...
The<script>tag can be placed in the<head>section of your HTML or in the<body>section, depending on when you want the JavaScript to load. Generally, JavaScript code can go inside the document<head>section in order to keep it contained and out of the main content of your HTML document. ...
For example, data-key-name is accessible via element.dataset.keyName in JavaScript. Therefore, to remove a custom data attribute property from the dataset property, you can use the delete operator, for example, like so: <div id="foo" data-total-count="123">foobar</div> const...
Check and remove unused apps If your store has not install any app you can comment {{ content_for_header }} code in theme.liquid (not recommended if you don't have a knowledge about the liquid) Optimize, Minify code: Minify HTML code: Add this code into theme.liquid file to minify HT...
Call a JavaScript function from an HTML button click event To call a JavaScript function from a button click, you need to add an event handler and listen for theclickevent from your<button>element. You can theidattribute to the<button>so that you can fetch it using thedocument.getElementBy...
JavaScript offers many ways to remove an item from an array. Learn the canonical way, and also find out all the options you have, using plain JavaScriptHere are a few ways to remove an item from an array using JavaScript.All the method described do not mutate the original array, and ...
JavaScriptreplace()Regular Expression Syntax replace(/regExp/g,''); Example: <!DOCTYPE html><html><head><title>How to remove all instances of the specified character in a string?</title></head><body><h1>DelftStack</h1><b>How to remove all instances of the specified character in a stri...