vue hello world项目
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3 years ago
var global = require('../internals/global');
var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');
var RangeError = global.RangeError;
module.exports = function (it) {
var result = toIntegerOrInfinity(it);
if (result < 0) throw RangeError("The argument can't be less than 0");
return result;
};