How to check whether a string contains a substring in JavaScript?

What is a reasonable way to check for the presence of a substring in a string in javascript?

Asked on October 27, 2018 in Javascript.
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  • 1 Answer(s)

    There is a string.includes in ES6:

    “potato”.includes(“to”); = true

    However, it is to be noted that you may need to load es6-shim or similar to get this working on older browsers with the command:


    Answered on October 27, 2018.
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