javascript get last n characters of string
'abc'.slice(-1); // cjavascript get last n characters of string
'abc'.slice(-1); // cjs last index of
const str = "Users/Edit/12345";
let idx = str.lastIndexOf("/"); // returns 10
idx = str.lastIndexOf("x"); // returns -1
idx = str.lastIndexOf("Edit") // returns 6
idx = str.lastIndexOf("edit") // returns -1 -- case sensitive
// add "from" parameter
// the search happens backwards, starting at the provided from parameter
idx = str.lastIndexOf("s"); // returns 4
idx = str.lastIndexOf("s", 3); // returns 1find the last occurrence of a character in a string javascript
str.lastIndexOf(searchValue[, fromIndex])Copyright © 2021 Codeinu
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