Usually, I would expect a String.contains()
method, but there doesn't seem to be one. What is a reasonable way to check for this?
Join them; it only takes a minute:
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If you don't like the
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This is a function to check if a substring is existing in a string or not:
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I know that best way is I suggest another way(
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Try this:
Here is an example: jsfiddle |
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You can use
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You can also do something like this
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With ECMAScript 2015, we can use
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One more function,
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There are multiple ways to do this. But most of the time, you will be fine using the
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protected by Sean Vieira Nov 2 '12 at 12:31
Thank you for your interest in this question.
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r.indexOf(s) !== -1;
fastest than others. hayageek.com/javascript-string-contains – Sherali Turdiyev Oct 1 '15 at 5:37"foo bar".match('oo') ? console.log("contained") : console.log("not contained");
– Alejandro Vales May 24 at 10:51