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-6a5b6ef9792c4667102123/] usages of unshift(): [crayon-6a5b6ef9792cb625954044/]
Read moreJavascript array functions 1. toString() - convert array to string [crayon-6a5b6ef9798b9187360596/] 2. pop() - remove/delete last element from an array [crayon-6a5b6ef9798be261757379/] 3. push() - add/insert element at the top [crayon-6a5b6ef9798c2969483338/] 4. shift() - remove/delete first element from an array [crayon-6a5b6ef9798c4030042427/] 5. unshift() - add/insert element at first position [crayon-6a5b6ef9798c7027415166/] 6. concat() - merged(concat) existing array and create new array [crayon-6a5b6ef9798ca925748166/] 7. slice() -
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