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js this returns undefined

Modern Mouse answered on April 22, 2020 Popularity 10/10 Helpfulness 1/10

answer js this returns undefined

js this returns undefined

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-1

function foo() {
    console.log(this);
}

// normal function call
foo(); // `this` will refer to `window`

// as object method
var obj = {bar: foo};
obj.bar(); // `this` will refer to `obj`

// as constructor function
new foo(); // `this` will refer to an object that inherits from `foo.prototype`

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript this undefined

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