vue怎么提取对象数组

Question

vue怎么提取对象数组

Answer 1

function findVal(oneArray){var tempObj = {};var tempAry = [];for(var i=0; i<oneArray.length; i++){if(tempObj[oneArray[i]]){tempAry.push(oneArray[i]);}else{tempObj[oneArray[i]] = true;}}return tempAry;}