the murmurous sea

1. Method 2. Reduces the array to a single value. 3. Executes a provided function for each value of the array (from left-to-right). 4. The return value of the function is stored in an accumulator (result/total). : value is remembered across each iteration throughout the array and ultimately becomes the final, single resulting value. 5. Does not execute the function for array elements without val..

1. method 2. sorts the elements of an array in place and returns the sorted array. 3. changes the original array. 4. sort order can be either alphabetic or numeric, and either ascending (up) or descending (down). 5. By default, the sort() method sorts the values as strings in alphabetical and ascending order. 6. converting the elements into strings, then comparing their sequences of UTF-16 code ..

1. method 2. creates a new array filled with all array elements that pass a test (provided as a function). 3. does not execute the function for array elements without values. 4. does not change the original array. [Syntax] let newArray = arr.filter(callback(element[, index, [array]])[, thisArg]) ▽ callback Required A function to be run for each element in the array. is a predicate, to test each ..