method Float16Array.mapFloat16Array.map(callbackfn: (value: number,index: number,array: Float16Array,) => number,thisArg?: any,): Float16ArrayDeprecatedCalls a defined callback function on each element of an array, and returns an array that contains the results. Parameterscallbackfn: (value: number,index: number,array: Float16Array,) => numberA function that accepts up to three arguments. The map method calls the callbackfn function one time for each element in the array. optionalthisArg: anyAn object to which the this keyword can refer in the callbackfn function. If thisArg is omitted, undefined is used as the this value. Return TypeFloat16Array