let dt = moment();
dt.format("HH:mm") // 24 hour time
dt.format("hh:mm a") // 12 hour time (with am/pm)
Here is what the above code is Doing:
1. We import the moment library.
2. We create a variable called dt and assign it the current date and time.
3. We format the date and time in two different ways.
const user = { name: “Sicrano”, age: 14 } user.hasOwnProperty(‘name’); // Retorna true user.hasOwnProperty(‘age’); // Retorna true user.hasOwnProperty(‘gender’); // Retorna false user.hasOwnProperty(‘address’); // Retorna false Here is what the above code is Doing: 1. We created an object called user. 2. We used the hasOwnProperty() method to check if the user object has the name…
document.addEventListener(“keydown”, function(event) { console.log(`Key pressed: ${event.key}`); // event.key is a string representing which key has been pressed }); Here is what the above code is Doing: 1. We’re adding an event listener to the document. 2. The event listener is listening for a keydown event. 3. When a keydown event occurs, the event listener will…
function myApp() { const [data, setdata] = useState() useEffect(() => { async function fetchMyAPI() { const response = await fetch(‘api/data’) response = await response.json() setdata(response) } fetchMyAPI() }, []) } Here is what the above code is Doing: 1. We’re using the useState hook to create a state variable called data and a function called…
let that = this window.addEventListener(“beforeunload”, function(event) { event.preventDefault(); // problem line that.$store.dispatch(‘CURR_TERMINAL_ACTION’, that.id) }) Here is what the above code is Doing: 1. I’m using a Vuex store to store the current terminal id. 2. I’m using a beforeunload event to dispatch an action to the store. 3. The action is supposed to update the…
res.set(‘Content-Type’, ‘text/plain’); Here is what the above code is Doing: 1. We’re importing the Flask class from the flask module. 2. We’re creating an instance of the Flask class. The first argument is the name of the application’s module or package. If you are using a single module (as in this example), you should use…
$( “button” ).prop( “disabled”, true ); Here is what the above code is Doing: 1. Selects all the buttons on the page 2. Disables them