.lastIndexof code example
Example 1: js split last occurence
var lastIndex = src.lastIndexOf('.');
return src.substr(0, lastIndex) + '-fx' + src.substr(lastIndex);
Example 2: js last index of
const str = "Users/Edit/12345";
let idx = str.lastIndexOf("/");
idx = str.lastIndexOf("x");
idx = str.lastIndexOf("Edit")
idx = str.lastIndexOf("edit")
idx = str.lastIndexOf("s");
idx = str.lastIndexOf("s", 3);
Example 3: lastindexof javascript
string.lastIndexOf(searchValue[, fromIndex])
Example 4: lastindexof() javascript
'canal'.lastIndexOf('a');
'canal'.lastIndexOf('a', 2);
'canal'.lastIndexOf('a', 0);
'canal'.lastIndexOf('x');
'canal'.lastIndexOf('c', -5);
'canal'.lastIndexOf('c', 0);
'canal'.lastIndexOf('');
'canal'.lastIndexOf('', 2);
Example 5: lastindexof
var numbers = [2, 5, 9, 2];
numbers.lastIndexOf(2);
numbers.lastIndexOf(7);
numbers.lastIndexOf(2, 3);
numbers.lastIndexOf(2, 2);
numbers.lastIndexOf(2, -2);
numbers.lastIndexOf(2, -1);
Example 6: lastindexof js
string.lastIndexOf("subString")