Is there a way to program custom key assignments for my calculator using JavaScript?

As a beginner in the world of coding and JavaScript, I decided to challenge myself by creating a calculator. It's been going smoothly up until this point: My inquiry is centered around incorporating keys into my calculator functionality. Currently, the only way to input numbers is by clicking on the buttons that I've created with my mouse. Is there a way for me to assign specific keys to these buttons for a more streamlined user experience?

Answer №1

If you want to capture when a specific key is pressed, you can make use of the keydown event in JavaScript. For instance, take a look at the code snippet below which demonstrates how to react when the 5 key is pressed. You can modify this code to trigger any function you desire.

document.addEventListener("keydown", e => {
    if(e.code === "Digit5"){
       // Call your custom function here
    }
});

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