After Effects Array Methods - After Effects Expression by Animoplex

AfterEffectsArrayMethods.jsx

// After Effects Array Methods - Created by Animoplex: www.animoplex.com
// List of compatible array methods in After Effects expressions and what they do.
// Full Tutorial: https://www.youtube.com/watch?v=l7Xd8mkqWfc&t=268s

// Output an array as a string separated with the argument's contents.
myArray.join(", ")

// Outputs a string with elements separated by commas.
myArray.toString()

// Sort an array alphabetically or numerically.
myArray.sort()

// Removes a set of indices from an array. First argument is the start point, second argument is the number indices to remove, third argument is optional, what to insert as a replacement.
myArray.splice(1, 2, "newString")

// Returns selected indices as a new array. First argument is the start point, second argument is the ending index.
myArray.slice(1, 2)

// Reverses elements and returns the new array.
myArray.reverse()

// removes first index in array and outputs that element. Reference the array variable again to see new changes.
myArray.shift()

// adds new item to start of array and returns new length. Reference the array variable again to see new changes.
myArray.unshift("newString")

// removes last index in array and outputs that element. Reference the array variable again to see new changes.
myArray.pop()

// Adds a new item to end of array and returns new length. Reference the array variable again to see new changes.
myArray.push("newString")

// Joins two arrays together into one array.
myArray.concat(newArray)