use-first-last.md

Recommend using first() instead of get(0) and last() instead of get(-1)

The first() and last() shortcuts are, generally speaking, more readable than get(0) and get(-1).

Fixable: This rule is automatically fixable using the --fix flag on the command line.

Rule details

👎 Any use of the following patterns are considered warnings:

element.all(by.css(".class")).get(0);
element(by.id("id")).all(by.css(".class")).get(-1);
$$(".class").get(0);
element(by.id("id")).$$(".class").get(-1);
element.all(by.css(".class")).get(0).getText();
element.all(by.css(".class")).get(-1).getText();

👍 The following patterns are not warnings:

element.all(by.css(".class")).first();
element(by.id("id")).all(by.css(".class")).last();
$$(".class").first();
element(by.id("id")).$$(".class").last();
element.all(by.css(".class")).get(1);
element(by.id("id")).all(by.css(".class")).get(-10).getText();
$$(".class").get(10);
element(by.id("id")).$$(".class").get(-10);
var myMap = new Map(); myMap.get(0);
var myMap = new Map(); myMap.get(-1);
var myMap = new Map(); myMap.get();