JavaScript Coder


About Javascript Math.random usage, sample code and more

Random number generation has many practical applications in various fields. Here are some examples: Cryptography: Random number generation is a crucial component of cryptographic systems. Cryptographic protocols rely on random numbers to create secure encryption keys, nonces, and other critical components of the system. Games: Random number generation is used extensively in computer games to create unpredictable outcomes, which makes the gameplay more exciting and challenging. Simulation: Random numbers are used in simulations to generate random events, which helps to model complex systems and predict their behavior.

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Simple Javascript age calculator code

In this tutorial, we will discuss how to create an age calculator using JavaScript. There are two methods that we will explore - the simplest method and a more advanced method using a JavaScript library. Method 1: Simplest Method - Age Calculator Code for Your Website Suppose you have a requirement to capture the date of birth of the user and then calculate their age from that date. You can easily do the calculation using the Date JavaScript global object.

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Simple Javascript tip calculator code

Tip is typically calculated as a percentage of the total bill amount that is paid to a service worker such as a server, bartender, or hairdresser, as a way to show appreciation for their service. The exact percentage of the tip can vary depending on the country, region, and service industry, but it is usually between 15% and 20% of the total bill. To calculate the tip amount, you multiply the total bill amount by the tip percentage as a decimal.

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