toLength
INFO
This function is only available in es-toolkit/compat for compatibility reasons. It either has alternative native JavaScript APIs or isn’t fully optimized yet.
When imported from es-toolkit/compat, it behaves exactly like lodash and provides the same functionalities, as detailed here.
Converts the value to a valid index. A valid index is an integer that is greater than or equal to 0 and less than or equal to 2^32 - 1.
It converts the given value to a number and floors it to an integer. If the value is less than 0, it returns 0. If the value exceeds 2^32 - 1, it returns 2^32 - 1.
Signature
typescript
function toLength(value?: unknown): number;Parameters
value(unknown): The value to convert to a valid index.
Returns
(number): The converted value.
Examples
typescript
toLength(3.2); // => 3
toLength(-1); // => 0
toLength(1.9); // => 1
toLength('42'); // => 42
toLength(null); // => 0