var classof = require('../internals/classof-raw'); | |
// `thisNumberValue` abstract operation | |
// https://tc39.github.io/ecma262/#sec-thisnumbervalue | |
module.exports = function (value) { | |
if (typeof value != 'number' && classof(value) != 'Number') { | |
throw TypeError('Incorrect invocation'); | |
} | |
return +value; | |
}; |