61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
const isValidUrl = url => {
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return /(ht|f)tp(s?):\/\/([^ \\/]*\.)+[^ \\/]*(:[0-9]+)?\/?/.test(url)
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}
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/**
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* 深度对比两个对象是否一致
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* from: https://github.com/epoberezkin/fast-deep-equal
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* @param {Object} a 对象a
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* @param {Object} b 对象b
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* @return {Boolean} 是否相同
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*/
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/* eslint-disable */
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const equal = (a, b) => {
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if (a === b) return true
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if (a && b && typeof a == 'object' && typeof b == 'object') {
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var arrA = Array.isArray(a),
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arrB = Array.isArray(b),
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i,
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length,
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key
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if (arrA && arrB) {
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length = a.length
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if (length != b.length) return false
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for (i = length; i-- !== 0; ) if (!equal(a[i], b[i])) return false
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return true
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}
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if (arrA != arrB) return false
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var dateA = a instanceof Date,
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dateB = b instanceof Date
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if (dateA != dateB) return false
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if (dateA && dateB) return a.getTime() == b.getTime()
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var regexpA = a instanceof RegExp,
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regexpB = b instanceof RegExp
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if (regexpA != regexpB) return false
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if (regexpA && regexpB) return a.toString() == b.toString()
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var keys = Object.keys(a)
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length = keys.length
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if (length !== Object.keys(b).length) return false
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for (i = length; i-- !== 0; ) if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false
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for (i = length; i-- !== 0; ) {
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key = keys[i]
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if (!equal(a[key], b[key])) return false
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}
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return true
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}
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return a !== a && b !== b
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}
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export { isValidUrl, equal }
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