what is this in javascript
// this = current execution context (window in browser, global in nodejs)
console.log(this) // window object
function foo () {
console.log(this); // object calling this function
}
foo(); // undefined
o={ foo }
o.foo(); // 'o' object loggedthis javascript
// Im Webbrowser ist das window Objekt das globale Objekt:
console.log(this === window); // true
a = 37;
console.log(window.a); // 37
this.b = "MDN";
console.log(window.b); // "MDN"
console.log(b); // "MDN"Copyright © 2021 Codeinu
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