42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
/**
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* 判断两数组是否相同
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* @param news 新数据
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* @param old 源数据
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* @returns 两数组相同返回 `true`，反之则反
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*/
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export function judementSameArr(news: Array<string>, old: Array<string>): boolean {
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let count = 0;
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const leng = old.length;
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for (let i in old) {
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for (let j in news) {
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if (old[i] === news[j]) count++;
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}
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}
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return count === leng ? true : false;
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}
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/**
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* 判断两个对象是否相同
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* @param a 要比较的对象一
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* @param b 要比较的对象二
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* @returns 相同返回 true，反之则反
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*/
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export function isObjectValueEqual(a: { [key: string]: any }, b: { [key: string]: any }) {
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if (!a || !b) return false;
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let aProps = Object.getOwnPropertyNames(a);
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let bProps = Object.getOwnPropertyNames(b);
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if (aProps.length != bProps.length) return false;
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for (let i = 0; i < aProps.length; i++) {
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let propName = aProps[i];
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let propA = a[propName];
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let propB = b[propName];
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if (!b.hasOwnProperty(propName)) return false;
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if (propA instanceof Object) {
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if (!isObjectValueEqual(propA, propB)) return false;
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} else if (propA !== propB) {
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return false;
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}
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}
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return true;
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}
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