Shift and Unshift Method In JavaScript

𝗦𝗵𝗶𝗳𝘁 𝗠𝗲𝘁𝗵𝗼𝗱 The shift method is like the pop method, but it only works at the beginning of the array. The shift method 𝗽𝘂𝗹𝗹𝘀 𝘁𝗵𝗲 𝗳𝗶𝗿𝘀𝘁 𝗲𝗹𝗲𝗺𝗲𝗻𝘁 𝗼𝗳𝗳 of the given array and returns it. This method will 𝗰𝗵𝗮𝗻𝗴𝗲...