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-6a9a4708e57bc144328690/] usages of unshift(): [crayon-6a9a4708e57c4745133061/]
Read moreJavascript array functions 1. toString() - convert array to string [crayon-6a9a4708e5d95507848318/] 2. pop() - remove/delete last element from an array [crayon-6a9a4708e5d9b664840232/] 3. push() - add/insert element at the top [crayon-6a9a4708e5d9e542988048/] 4. shift() - remove/delete first element from an array [crayon-6a9a4708e5da1423003289/] 5. unshift() - add/insert element at first position [crayon-6a9a4708e5da4331528122/] 6. concat() - merged(concat) existing array and create new array [crayon-6a9a4708e5da6856800630/] 7. slice() -
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