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Author SHA1 Message Date
Farhad Ibrahimov
eac550e50c Merge 02975f2c10 into 88e5be6e4b 2024-10-03 17:50:50 -04:00
FarhadIbrahimov
02975f2c10 added arr. methods to Javascript 2023-08-01 20:04:17 -06:00
2 changed files with 8 additions and 7 deletions

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@@ -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.
@@ -95,9 +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.
// String methods
String.charAt(index) // Returns the character at the specified index in a string.
String.indexOf(character) // Returns the index of the first occurrence of a specified value in a string.
String.substring(starting_index, ending_index) // Returns a new string that is a subset of the original string.
String.substring(starting_index) // Returns a substring from starting index to last index of string.
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.

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@@ -21,7 +21,6 @@ cat /proc/<process_id>/maps # Show the current virtual memory usage of a Linux
ip r # Display ip of the server
lsof -i :9000 # List process running on port 9000
kill -9 $(lsof -t -i:PORT) # Kill the process running on whichever port specified
journalctl -u minio.service -n 100 --no-pager # List last 100 logs for specific service