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JavaScript Object-Oriented JavaScript: Challenge Building Constructor Methods and Generating Objects createTokens() Method Solution

Integer is not a data type in JavaScript. Number is the data Type.

Just wanted to point out in the JS Doc, that { Integer } is mentioned. According to MDN: "In JavaScript, there are 6 primitive data types: string, number, boolean, null, undefined, symbol (new in ECMAScript 2015).

https://developer.mozilla.org/en-US/docs/Glossary/Primitive