All files / src/utils duplicateJsonRemove.js

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/**
 * @author SoldierAb
 * @description 去除JSON对象数组中重复的对象
 * @param {Object} json object arr 
 * @param {String} key 标识
 * @returns {Object}  json object arr
 */
 
const duplicateJsonRemove=(data,key)=>{
    let hash={};
    data=data.reduce((pre,cur)=>{
        hash[cur[key]]?'':hash[cur[key]]=true&&pre.push(cur);
        return pre;
    },[]);
    return data;
}
 
export default duplicateJsonRemove;