ContainsAll The containsAll method determines if the given string contains all of the values in a given array Example#1 import JStr from "@akcybex/jstr"; const result = JStr.of("Hello world").containsAll(["Hello"]); console.log(result); // Outputs: true Example#2 import JStr from "@akcybex/jstr"; const result = JStr.of("We are saying hello to you").containsAll([ "hello", "why", ]); console.log(result); // Outputs: false Example#3 import JStr from "@akcybex/jstr"; const result = JStr.containsAll("Hello world", ["Hello", "world"]); console.log(result); // Outputs: true