insert_element

<script>
 
// JavaScript program for the above approach
 
// Function to insert an element
// at the bottom of a given stack
function insertToBottom(S, N)
{
// Temporary stack
var temp = [];
 
// Iterate until S becomes empty
while (S.length!=0) {
 
// Push the top element of S
// into the stack temp
temp.push(S[S.length-1]);
 
// Pop the top element of S
S.pop();
}
 
// Push N into the stack S
S.push(N);
 
// Iterate until temp becomes empty
while (temp.length!=0) {
 
// Push the top element of
// temp into the stack S
S.push(temp[temp.length-1]);
 
// Pop the top element of temp
temp.pop();
}
 
// Print the elements of S
while (S.length!=0) {
document.write( S[S.length-1] + " ");
S.pop();
}
}
 
// Driver Code
 
// Input
var S = [];
S.push(5);
S.push(4);
S.push(3);
S.push(2);
S.push(1);
var N = 7;
insertToBottom(S, N);
 
</script>