collections.Complement (alias complement) gives the elements of a collection that are not in any of the others. Read More »

collections.SymDiff (alias symdiff) returns the symmetric difference of two collections. Read More »

append appends one or more values to a slice and returns the resulting slice. Read More »

group groups a list of pages. Read More »

after slices an array to only the items after the Nth item. Read More »

Given a map, array, or slice, apply returns a new slice with a function applied over it. Read More »

Loops through any array, slice, or map and returns a string of all the values separated by a delimiter. Read More »

Creates a dictionary from a list of key and value pairs. Read More »

Prints a parameter if it is set. Read More »

Slices an array to only the first N elements. Read More »

Checks if an element is in an array or slice–or a substring in a string—and returns a boolean. Read More »

Looks up the index(es) or key(s) of the data structure passed into it. Read More »

Returns the common elements of two arrays or slices. Read More »

Returns true if the parameter is set. Read More »

slices an array to only the last Nth elements. Read More »

Takes a set of key-value pairs and returns a query string to be appended to URLs. Read More »

Creates a sequence of integers. Read More »

Returns a random permutation of a given array or slice. Read More »

Creates a slice (array) of all passed arguments. Read More »

Sorts maps, arrays, and slices and returns a sorted slice. Read More »

Given two arrays or slices, returns a new array that contains the elements or objects that belong to either or both arrays/slices. Read More »

Takes in a slice or array and returns a slice with subsequent duplicate elements removed. Read More »

Filters an array to only the elements containing a matching value for a given field. Read More »