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di-shan-utils

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JavaScript 函数库、工具类

23 lines (20 loc) 379 B
var isArray = require('./isArray') var isString = require('./isString') var each = require('./each') /** * 返回对象的长度 * * @param {Object} obj 对象 * @return {Number} */ function getSize (obj) { var len = 0 if (isString(obj) || isArray(obj)) { return obj.length } each(obj, function () { len++ }) return len } module.exports = getSize