Please fix bug with a loop and closures. And finally add a line that actually calls testList();
function buildList(list) {
var result = [];
for (var i = 0; i < list.length; i++) {
var item = \'item\' + list[i];
result.push( function() {alert(item + \' \' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}
Solution
function buildList(list) {
var result = [];
for (var i = 0; i < list.length; i++) {
var item = \'item\' + list[i];
result.push( function() {alert(item + \' \' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}
.
Please fix bug with a loop and closures- And finally add a line that a.docx
1. Please fix bug with a loop and closures. And finally add a line that actually calls testList();
function buildList(list) {
var result = [];
for (var i = 0; i < list.length; i++) {
var item = 'item' + list[i];
result.push( function() {alert(item + ' ' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}
Solution
function buildList(list) {
2. var result = [];
for (var i = 0; i < list.length; i++) {
var item = 'item' + list[i];
result.push( function() {alert(item + ' ' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}
![Please fix bug with a loop and closures. And finally add a line that actually calls testList();
function buildList(list) {
var result = [];
for (var i = 0; i < list.length; i++) {
var item = 'item' + list[i];
result.push( function() {alert(item + ' ' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}
Solution
function buildList(list) {](https://image.slidesharecdn.com/pleasefixbugwithaloopandclosures-andfinallyaddalinethata-230131011513-d5377d4e/85/Please-fix-bug-with-a-loop-and-closures-And-finally-add-a-line-that-a-docx-1-320.jpg)
![var result = [];
for (var i = 0; i < list.length; i++) {
var item = 'item' + list[i];
result.push( function() {alert(item + ' ' + list[i])} );
}
return result;
}
function testList() {
var fnlist = buildList([1,2,3]);
// using j only to help prevent confusion - could use i
for (var j = 0; j < fnlist.length; j++) {
fnlist[j]();
}
}](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)