题解 | #查找元素位置#

{"css":"","js":"/*function findAllOccurrences(arr, target) {\n        var newArr = []\n          for(var i=0;i<arr.length;i++){\n              if(arr[i] == target){\n                  newArr.push(i)\n              } \n          }\n    return newArr\n}*/   
function findAllOccurrences(arr, target) {\n    var res = [];\n    arr.forEach((value,index)=>{\n        if(value == target){\n            res.push(index)\n        }\n    })\n    return res;\n}","html":"","libs":[]}