Answers for "First argument to String.prototype.includes must not be a regular expression"

.includes( string

var str = "Hello world, welcome to the universe.";
var n = str.includes("world");

Posted by: Guest on November-14-2019

First argument to String.prototype.includes must not be a regular expression

let str = "The rain in SPAIN stays mainly in the plain";
str.match(/ain/g)   // Returns ain,ain,ain

// check out source

Posted by: Guest on August-13-2021

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