21 lines
336 B
TypeScript
21 lines
336 B
TypeScript
|
var arr = null;
|
||
|
|
for (var i:number in arr) { // error
|
||
|
|
var x1 = arr[i];
|
||
|
|
var y1 = arr[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var j in arr) { // ok
|
||
|
|
var x2 = arr[j];
|
||
|
|
var y2 = arr[j];
|
||
|
|
}
|
||
|
|
|
||
|
|
var arr2 = [];
|
||
|
|
for (j in arr2) { // ok
|
||
|
|
var x3 = arr2[j];
|
||
|
|
var y3 = arr2[j];
|
||
|
|
}
|
||
|
|
|
||
|
|
for (var l in arr) {
|
||
|
|
// error in the body
|
||
|
|
k[l] = 1;
|
||
|
|
}
|