Pure Functions In JavaScript

A function is known as pure functions if it passes two tests: 𝟬. 𝗦𝗮𝗺𝗲 𝗶𝗻𝗽𝘂𝘁𝘀 𝗮𝗹𝘄𝗮𝘆𝘀 𝗿𝗲𝘁𝘂𝗿𝗻 𝘀𝗮𝗺𝗲 𝗼𝘂𝘁𝗽𝘂𝘁𝘀 𝗘𝘅𝗮𝗺𝗽𝗹𝗲 👇 const add = (x, y) => x + y; add(2, 4); // 6 So it will always 𝗿𝗲𝘁𝘂𝗿𝗻 𝘁𝗵𝗲 𝘀𝗮𝗺𝗲 𝗼...