你题目的解答代码如下:(如有帮助,望采纳!谢谢! 点击我这个回答右上方的【采纳】按钮)
<script type="text/javascript">
function strToObj(str) {
var arr = JSON.parse(str);
var obj = {};
arr.forEach(function(v, i){
var s = v.split(" x ");
obj[s[0]] = parseInt(s[1], 10);
});
return obj;
}
var string1 = '["ITEM0001 x 1","ITEM0013 x 2","ITEM0022 x 3"]';
var obj1 = strToObj(string1);
console.log(obj1);
</script>