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-6aeaef8650fca340275045/] usages of unshift(): [crayon-6aeaef8650fd1503720073/]
Read moreJavascript array functions 1. toString() - convert array to string [crayon-6aeaef8651518801300859/] 2. pop() - remove/delete last element from an array [crayon-6aeaef865151e884714242/] 3. push() - add/insert element at the top [crayon-6aeaef8651521942060696/] 4. shift() - remove/delete first element from an array [crayon-6aeaef8651524879133977/] 5. unshift() - add/insert element at first position [crayon-6aeaef8651527308444375/] 6. concat() - merged(concat) existing array and create new array [crayon-6aeaef8651529503191942/] 7. slice() -
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