JSFiddle - React, Tailwind, and code Playground

HTML

<input id="textCommand" type="text"><br/>

JavaScript

$('#textCommand').on('keypress', function(e) {
		if(e.keyCode==13) {
			sendConsole();
		}
	});

var commands = {
    name : function() {
        console.log("Hello");
    }
}

var sendConsole = function() {
    value = $('#textCommand').val();

    // Strip initial slash
    if(value.substring(0,1) === '/') {
        value = value.substring(1);

        // If the function exists, invoke it
        if(value in commands) {
            commands[value](value);
        }
    }
}