Build Index Orders Items Incorrectly about voltaire HOT 4 CLOSED

var curChar = "";
var curHeader = "";
for (let item in tmpList) {
    var curTitle = tmpList[item].title.value.trim();
    if (typeof curTitle == 'string') {
       curChar = curTitle.at(0).toLowerCase();
       if(!(curChar.match(/[a-z]/i)))  curChar = "#"; // Sets header to '#' if character is not a through z
       if (curChar !== curHeader) {
          curHeader = curChar;
          tmpList2.push({
	     title: {__html: "{{pagebreak}}<center><span class='dex-heading'>" + curHeader + curHeader.toUpperCase() + "</span></center>"},
             description: "",
	     page: "",
	     book: ""
	  });
       }
          tmpList2.push({
             title: {__html: tmpList[item].title.value},
             description: tmpList[item].description.value,
             page: "[b" + tmpList[item].book.value + "/p" + tmpList[item].page.value +"]",
             book: tmpList[item].book.value
          });
    }       
}