assertcheck / assert / number
Function: number()
ts
function number(v, opts?): asserts v is number;Defined in: src/assert.ts:215
Asserts that v is a number. Narrows the type after the call.
Parameters
| Parameter | Type |
|---|---|
v | unknown |
opts? | Opts |
Returns
asserts v is number
Example
ts
`assert.number(price, "price must be a number")`