Password Strength Tester

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October 10, 2025 in Javascript, Tips and Tricks

Password Strength Tester

Password Strength Tester Strength: Weak Introduction to Cybersecurity Cybersecurity is the practice of protecting systems, networks, and data from digital attacks. These attacks are usually aimed at accessing, changing, or destroying sensitive information. Confidentiality: Protects data from unauthorized access. Integrity: Keeps information accurate and unchanged. Availability: Ensures data and systems are accessible when needed. 2. […]

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September 17, 2025 in Javascript

add underscore between words javascript

To add underscores between words in a JavaScript string, effectively replacing spaces with underscores, you can use the replace() or replaceAll() methods, or a combination of split() and join(). 1. Using replace() with a Regular Expression: This method uses a regular expression to find all occurrences of spaces and replaces them with an underscore. The /g flag ensures a global replacement (all occurrences, not just the first). […]

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September 11, 2025 in Javascript

How can create user preferences in JavaScript by storing the choice when the user clicks something, and then reloading it whenever the page is opened again

You can create user preferences in JavaScript by storing the choice when the user clicks something, and then reloading it whenever the page is opened again. The usual way is to use localStorage or cookies. Here’s a step-by-step example: Example: Save User Theme Preference (Dark/Light Mode) HTML JavaScript CSS How It Works

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