Geeks Kai •JavaScript Tips: How to Capitalize the First Letter of a String
Learn various methods to capitalize the first letter of a string in JavaScript with practical examples.
Javascript
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Geeks Kai •JavaScript Sleep Function Explained: Async, Promises, and setTimeout
Learn how to implement a JavaScript sleep function using async/await, Promises, and setTimeout. Optimize your code for delay execution and performance.
Geeks Kai •Fix Windows Startup Script Error: Expected Identifier Solution
Learn how to fix the specific "Script Error: Expected identifier" error with UUID path /e7c8da76-c9b9-4297-8681-dd878330afe7/index.js that appears during Windows PC startup, with comprehensive solutions for all user levels.
Geeks Kai •how to check if character is double quote in js
Learn how to check if a character is a double quote in JavaScript using various methods, including comparison operators, charCodeAt(), and regular expressions.
Geeks Kai •10+ Best Ways to Check if a Key Exists in JavaScript Objects
Efficient methods to check if a key exists in a JavaScript object using in, hasOwnProperty(), and Object.hasOwn(), and more
Geeks Kai •How to Check for at Least One Capital Letter in JS
Learn efficient methods to verify if a string contains at least one capital letter in JavaScript using regular expressions, built-in methods, and custom functions.
Geeks Kai •How to Check for Infinity in JavaScript
Learn how to check for Infinity in JavaScript using isFinite(), Number.isFinite(), and comparison operators, plus tips for handling infinite values in real programming situations.
Geeks Kai •how to remove milliseconds from timestamp in js
Learn how to effectively remove milliseconds from a timestamp in JavaScript using methods like toISOString(), setMilliseconds(0), and Math.floor().