From 02975f2c10b3250b596d376ae0573786e8574a5d Mon Sep 17 00:00:00 2001 From: FarhadIbrahimov Date: Tue, 1 Aug 2023 20:04:17 -0600 Subject: [PATCH] added arr. methods to Javascript --- languages/javascript.js | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/languages/javascript.js b/languages/javascript.js index f5fb858..e5018b5 100644 --- a/languages/javascript.js +++ b/languages/javascript.js @@ -70,6 +70,8 @@ arr.shift() // Removes the first elemen arr.sort() // Sorts the elements of an array in place and returns the array. array.splice(start, deleteCount, item1, item2, ...) // Adds and/or removes elements from an array. arr.unshift([element1[, ...[, elementN]]]) // Adds one or more elements to the front of an array and returns the new length of the array. +arr.populate(length, value) // Fills the array with the specified value to a given length. +arr.shuffle() // Randomly shuffles the elements of the array in place. // Instance: accessor methods arr.at(index) // Returns the element at the specified index in the array. @@ -81,6 +83,7 @@ arr.lastIndexOf(searchElement, fromIndex) // Returns the last (greate arr.slice(begin, end) // Extracts a section of an array and returns a new array. arr.toString() // Returns a string representing the array and its elements. Overrides the Object.prototype.toString() method. arr.toLocaleString(locales, options) // Returns a localized string representing the array and its elements. Overrides the Object.prototype.toLocaleString() method. +arr.flat(depth) // Creates a new array with all sub-array elements concatenated up to the specified depth. // Instance: iteration methods arr.entries() // Returns a new Array Iterator object that contains the key/value pairs for each index in the array. @@ -95,3 +98,8 @@ arr.reduce(callback[, initialValue]) // Apply a function against arr.reduceRight(callback[, initialValue]) // Apply a function against an accumulator and each value of the array (from right-to-left) as to reduce it to a single value. arr.some(callback[, initialValue]) // Returns true if at least one element in this array satisfies the provided testing function. arr.values() // Returns a new Array Iterator object that contains the values for each index in the array. +arr[@@iterator]() // Returns a new Array Iterator object that contains the values for each index in the array. (Same as arr.values()) + +// Instance: utility methods +arr.isEmpty() // Checks if the array is empty and returns a boolean value. +arr.sample() // Returns a random element from the array without modifying the array.