Prototype in Javascript : Part-3 | Prototypical Inheritance| Modern Javascript 2021

Prototype is one of the most important concept in javascript. Every object in javascript inherits from Object.prototype. In this video I will be covering Prototypical Inheritance Inheritance is very important … Read More

Optional chaining| Optional Chaining (?.) in javascript | Modern Javascript 2021

Optional chaining, represented by ?. in JavaScript, it is a new feature introduced in ES2020. Optional chaining changes the way properties are accessed from deeply nested objects. It fixes the … Read More

Zdarzenia formularza w JavaScript – niespodziewane? [INPUT, CHANGE, KEYPRESS]

? W TYM ODCINKU #shorts: dowiesz siД™ jak dziaЕ‚ajД… zdarzenia formularzy takie jak: change, input oraz keypress w javascript. ? WiД™cej na ten temat TUTAJ: https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/change_event ? SprawdЕє teЕј: https://facebook.com/uideveloper2020 … Read More