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Top Stories published by Coding Cheling in July of 2019
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Cheling Liao
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Coding Cheling
Jul 11, 2019
[JavaScript] 函式的綁定物件 this
this 表示函式的「綁定物件」,通常在函式中使用,不同的程式碼脈絡下,「綁定物件」代表不同的東西。
綁定物件在不同基本脈絡下的變化
獨立的函式
function test(){
console.log(this);
}
test();
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