May 14, 2017 · Sum types and pattern matching You can use sum types and pattern matching to avoid if/else statements. Since Javascript doesn't include these features you have to implement them by yourself: const match = (...patterns) => (...cons) => o => { const aux = (r, i) => r !== null ? cons[i](r) : i + 1 in patterns ? aux(patterns[i + 1](o), i + 1) : null;

Apr 26, 2012 · ethnicity = parseFloat(parent.getGirls); validation(ethnicity); } if (gender == 'both') { ethnicity = parseFloat(parent.getTotalRoll); validation(ethnicity); } } function validation(ethnicity) { percent = ethnicity * 5 / 100; if (ethnicity - percent > roll || (ethnicity + percent < roll)) { parent.document.getElementById('CF_7784443').value ...

Feb 18, 2022 · If you want to replace multiple characters you can call the String.prototype.replace() with the replacement argument being a function that gets called for each match. All you need is an object representing the …

Dec 18, 2022 · Discover how to simplify complex conditional logic in JavaScript by replacing nested else-if statements with object mapping. This article provides easy-to-follow code examples, demonstrating how to use objects as maps for both simple strings and complex functions.

Sep 29, 2021 · In this example, three nested if-else statements check different conditions (e.g., isSeparated) and update a variable result. The variable is returned at the end of the function.

Apr 25, 2023 · It makes sense to put each sequence map into a separate folder and export it as JSON or a Javascript object. If you're using OOP, you could also create a public class that handles the state and can access its values in a convenient manner.

Mar 25, 2025 · Using traditional if-else statements for complex logic can quickly make code bloated and harder to maintain. Here are some cleaner alternatives for handling conditions in JavaScript. 1....

May 17, 2022 · Learn how to use nested ternary operator in JavaScript to replace switch statements and if...else if...else statements.

Let’s explore three smart techniques to make your code more elegant and efficient by reducing the use of traditional if statements. 1. Short-circuit Evaluation: The Logic Ninja ⚡. Short-circuit evaluation is one of the most common and practical techniques.

Dec 7, 2021 · Let's check out each of these methods in detail now. This is the best and most common way to replace your “if…else” statements. In the field of conversational AI, one will encounter a situation where you have to check the platform from where the bot is triggered and give a response accordingly.