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<html><head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width"> <title>JS Bin</title></head><body></body></html>function multiply(number) { 'use strict'; return this * number;}// create a bound function with contextvar double = multiply.bind(2); // invoke the bound functionconsole.log(double(3)); // => 6 console.log(double(10)); // => 20
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