javascript this
// In web browsers, the window object is also the global object:
console.log(this === window); // true
a = 37;
console.log(window.a); // 37
this.b = "MDN";
console.log(window.b) // "MDN"
console.log(b) // "MDN"
var wF = {
w : 560,
h : function() { return (312 - 42) / (560 / this.w) + 42; }
};
alert(wF.h())
// 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"
// In web browsers, the window object is also the global object:
console.log(this === window); // true
a = 37;
console.log(window.a); // 37
this.b = "MDN";
console.log(window.b) // "MDN"
console.log(b) // "MDN"
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