control

return

Return from the current function.

core0x0F

Syntax

return

Stack Effect

function results -> function exit

Opcode

Hex: 0x0F
Decimal: 15
Bytes: [0x0f]
Encoding: 0x0F
Category: control

Browser Support

Core WebAssembly instruction.

Validation Rules

Operands and result types must match the instruction signature.
The instruction must appear in a valid structured control context.

Common Mistakes

Using the instruction with the wrong operand type.
Forgetting that WAT validation is stack-typed.

Example

(func $example
  ;; return example
)