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JavaScript

Counting Substring Occurrences in Strings

Counting Substring Occurrences in Strings A common task in string manipulation is counting how many times … Counting Substring Occurrences in StringsRead more

count, indexOf, JavaScript, occurrences, regex, regular-expression, split, string, string manipulation, substring

Simulating Clicks with JavaScript

Introduction In web development, there are scenarios where you might need to programmatically trigger a click … Simulating Clicks with JavaScriptRead more

Automation, DOM manipulation, event handling, event-dispatch, JavaScript, jQuery, simulate-click, testing, web development

Extracting Maximum Property Value from an Array of Objects in JavaScript

Introduction When working with arrays of objects, a common task is to find the maximum value … Extracting Maximum Property Value from an Array of Objects in JavaScriptRead more

Array, destructuring, ES6, JavaScript, map, math-max, maximum-value, Objects, reduce, spread operator

Phone Number Validation with JavaScript: Comprehensive Techniques and Patterns

Introduction Validating phone numbers is a common task in web development, particularly for forms that require … Phone Number Validation with JavaScript: Comprehensive Techniques and PatternsRead more

international-formats, JavaScript, numeric-content-validation, phone-number-validation, regex-patterns, regular expressions

Creating a Refresh Button for Web Pages

In web development, there are instances where you might want to provide users with an easy … Creating a Refresh Button for Web PagesRead more

Event Listeners, HTML, JavaScript, page-reload, refresh-button, web development

Passing Parameters to JavaScript setTimeout Callbacks

Introduction In JavaScript, the setTimeout() function is a powerful tool for delaying code execution. However, passing … Passing Parameters to JavaScript setTimeout CallbacksRead more

anonymous-function, arrow-functions, async, bind, callback-function, JavaScript, parameters, Scope, setTimeout

Understanding and Implementing In-Place String Reversal in JavaScript

Introduction Reversing a string is a classic problem that often appears in computer science interviews. While … Understanding and Implementing In-Place String Reversal in JavaScriptRead more

combining-marks, Immutability, in-place-modification, JavaScript, recursion, string-reversal, surrogate-pairs, unicode-handling

Handling Keyboard Input: Detecting Arrow Keys in JavaScript

Understanding Keyboard Events in JavaScript JavaScript provides powerful tools for responding to user input, and keyboard … Handling Keyboard Input: Detecting Arrow Keys in JavaScriptRead more

arrow-keys, browser compatibility, event-code, event-key, event-listener, JavaScript, keyboard-events, keycode, keydown, keyup

Working with localStorage in JavaScript: Storage and Removal

JavaScript provides a simple way to store data locally on a client’s browser using the localStorage … Working with localStorage in JavaScript: Storage and RemovalRead more

clear, getitem, JavaScript, localstorage, removeitem, setitem, web-storage

Initiating File Downloads in React

Initiating File Downloads in React This tutorial explains how to trigger file downloads directly from your … Initiating File Downloads in ReactRead more

blob, client-side, CORS, download, fetch, file, front-end, JavaScript, React, web development

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