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