Developers use statements to control the overall program flow, including variable declarations, conditional operations, and iterative processes. Here's how to write JavaScript statements.

if max(a)<20 then p=0; else p=1; The IF statement results in the evaluation of the condition (MAX(A)<20). If the largest value found in matrix A is less than 20, P is set to 0. Otherwise, P is set to ...

SALONI: Now let's see how we can use an 'if/else' statement with our buddy Scrat. On-screen graphic shows a programming block in Blockly with three segments labelled 'if path ahead', 'do', and 'else'.