Definition: shift(): this method is use to remove first element of an array and returns new array. unshift(): this array method is used to add one or more arrays in existing array list and returns new array. usages of shift(): [crayon-69c24a5d2ede2088403264/] usages of unshift(): [crayon-69c24a5d2ede9374796200/]
Read moreJavascript array functions 1. toString() - convert array to string [crayon-69c24a5d2f7ca035556513/] 2. pop() - remove/delete last element from an array [crayon-69c24a5d2f7d0062164731/] 3. push() - add/insert element at the top [crayon-69c24a5d2f7d4419003936/] 4. shift() - remove/delete first element from an array [crayon-69c24a5d2f7d7249543432/] 5. unshift() - add/insert element at first position [crayon-69c24a5d2f7d9958647019/] 6. concat() - merged(concat) existing array and create new array [crayon-69c24a5d2f7dc646716964/] 7. slice() -
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