js simulate keyboard input

ByAnurag batra October 4, 2022September 6, 2022

element.dispatchEvent(new KeyboardEvent("keydown", {
    key: "e",
    keyCode: 69,        // example values.
    code: "KeyE",       // put everything you need in this object.
    which: 69,
    shiftKey: false,    // you don't need to include values
    ctrlKey: false,     // if you aren't going to use them.
    metaKey: false      // these are here for example's sake.
}));

Here is what the above code is Doing:
1. Create a new KeyboardEvent object.
2. Set the keyCode property to the key you want to simulate.
3. Dispatch the event.

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array of obj to obj with reduce

ByAnurag batra September 21, 2022September 6, 2022

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es6 arrow function

ByAnurag batra July 31, 2022October 23, 2022

const myFunc = () => “value”; Here is what the above code is Doing: 1. We declare a variable named myFunc and assign it to an arrow function. 2. The arrow function has no parameters, so the code in the function’s block simply returns the string value “value”. 3. We call myFunc and pass its…

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window.open javascript auto close

ByAnurag batra September 28, 2022September 6, 2022

Here is what the above code is Doing: 1. It’s creating a new window with the URL http://www.yahoo.com. 2. It’s setting the window’s name to windowname. 3. It’s setting the window’s width to 1, height to 1, left to 5, and top to 3. 4. It’s setting a timer to close the window after 3…

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blazor sample ujsing cliam policy

ByAnurag batra September 29, 2022September 6, 2022

public void ConfigureServices(IServiceCollection services) { services.AddAuthorization(config => { config.AddPolicy(“IsDeveloper”, policy => policy.RequireClaim(“IsDeveloper”, “true”)); }); } Here is what the above code is Doing: 1. We’re adding a new policy called IsDeveloper. 2. We’re requiring that the IsDeveloper claim be present and that it have a value of true. Now that we have our policy, we…

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adding list items in react

ByAnurag batra July 1, 2022June 30, 2022

const numbers = [1, 2, 3, 4, 5]; const listItems = numbers.map((number) => {number}); ReactDOM.render( {listItems}, document.getElementById(‘root’) ); Here is what the above code is Doing: 1. We pass an array of numbers to the map() function. 2. The map() function loops through each number in the array. 3. For each iteration, the map() function…

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vuex add multiple payload to mutation

ByAnurag batra July 13, 2022June 30, 2022

// call store.commit(‘authenticate’, { token, expiration, }); // mutation mutations: { authenticate(state, { token, expiration }) { localStorage.setItem(‘token’, token); localStorage.setItem(‘expiration’, expiration); } } Here is what the above code is Doing: 1. We’re calling the authenticate mutation with the token and expiration date. 2. The mutation is setting the token and expiration date in localStorage….

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