JavaScript Array map() Method - W3Schools
map() creates a new array from calling a function for every array element. map() does not execute the function for empty elements. map() does not change the original array.
DSA Hash Maps - W3Schools
A Hash Map is a form of Hash Table data structure that usually holds a large number of entries. Using a Hash Map we can search, add, modify, and remove entries really fast. Hash Maps are used to find detailed information about something.
Python map() Function - W3Schools
The map() function executes a specified function for each item in an iterable. The item is sent to the function as a parameter.
JavaScript Maps - W3Schools
A Map holds key-value pairs where the keys can be any datatype. A Map remembers the original insertion order of the keys.
HTML Image Maps - W3Schools
Use the HTML <map> element to define an image map; Use the HTML <area> element to define the clickable areas in the image map; Use the HTML usemap attribute of the <img> element to point to an image map
Introduction to Data Structures and Algorithms - W3Schools
DSA is about finding efficient ways to store and retrieve data, to perform operations on data, and to solve specific problems. By understanding DSA, you can: Decide which data structure or algorithm is best for a given situation.
XML Schema Tutorial - W3Schools
Create your own data types derived from the standard types; Reference multiple schemas in the same document
JavaScript Map Methods - W3Schools
The new Map() Method. You can create a map by passing an array to the new Map() constructor:
React ES6 Array Methods - W3Schools
One of the most useful in React is the .map() array method. The .map() method allows you to run a function on each item in the array, returning a new array as the result. In React, map() can be used to generate lists.
HTML <map> Tag - W3Schools
The <map> tag is used to define an image map. An image map is an image with clickable areas. The required name attribute of the <map> element is associated with the <img>'s usemap attribute and creates a relationship between the image and the map. The <map> element contains a number of <area> elements, that defines the clickable areas in the ...