javascript switch case vs if





JavaScript Fundamentals.An example of switch (the executed code is highlighted): let a 2 2 switch (a) case 3: alert( Too small ) break case 4: alert( Exactly! ) break case 5: alert( Too large ) break default: alert( "I dont know such values" ) A colleague of mine tried using a SWITCH/CASE clause in the Modified Java Script Value step. After some serius headscratching, he noticed a significant difference between the IF clause and the SWITCH/CASE clause. In this article you will learn the basics of JavaScript conditions and create your conditional examples in JavaScript .Syntax for the switch statement:- switch (expression) case1: statement1 break case2: statement2 break default: statement3 Should [I] store my game code in [seperate] functions, or just have it sitting inside the if statement/ switch case as it is atm? You should definitely move the inner code of each branch to distinct functions. JavaScript Switch Case. You can use multiple if else if statement, as in previous chapter, to perform a multi way branch. However, this is not always the best solution, especially when all of the branches depend on the value of a single variable. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, and XML.Possible Duplicates: is else if faster than switch() case ? What is the relative performance of if/else vs. switch in Java? A default case is utilised for when no condition is met. This example asks the user to enter a value in a dialogue box and then checks it against the values in the switch case code block