ECMAScript 6 and Rest Parameter · ariya.io
ECMAScript 6 and Rest Parameter Mar 6, 2013 2 min read #es6 #javascript #web Handling a function with a variable number of arguments is always tricky in JavaScript. At least, we still have this arguments object which can be used to retrieve all arguments used to invoke a function. With the upcoming ECMAScript 6, no such hack is necessary anymore since we can start using its rest parameter feature.
Rest parameters
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2016. Learn more See full compatibility Report feedback The rest parameter syntax allows a function to accept an indefinite number of arguments as an array, providing a way to represent variadic functions in JavaScript.
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