Expressions and operators

Question 1

What is the addition assignment?

Answer 1

+=: Adds right operand to left operand and assigns the result to left operand. Works for both numeric addition and string concatenation.

Example: x += y (is equivalent to x = x + y)

Question 2

What is the operator for greater than or equal?

Answer 2

>=: Compares two values; returns true if left operand is greater than or equal to right operand.

Example: 5 >= 3 // true 2 >= 2 // true