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            "questionFrontendId": "2754",
            "categoryTitle": "JavaScript",
            "boundTopicId": 2323990,
            "title": "Bind Function to Context",
            "titleSlug": "bind-function-to-context",
            "content": null,
            "translatedTitle": "将函数绑定到上下文",
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            "hints": [
                "The easiest way to solve this is to use the built-in fn.apply() method.",
                "Without built-in methods, you need to figure out a way to call the function (this) from context object. That will associate \"this\" appropriately.",
                "You can create a new Symbol(). Attach the symbol to the context object and set the method to be \"this\". Then call the method on the symbol."
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            "sampleTestCase": "function f(multiplier) { return this.x * multiplier; }\n{\"x\":10}\n[5]",
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            "exampleTestcases": "function f(multiplier) { return this.x * multiplier; }\n{\"x\":10}\n[5]\nfunction speak() { return \"My name is \" + this.name; }\n{\"name\":\"Kathy\"}\n[]",
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