How to check whether a string contains a substring in JavaScript?
How to check whether a string contains a substring in JavaScript? To check whether a string contains a substring in JavaScript, you can use the includes() method of the String…
How do JavaScript closures work?
How do JavaScript closures work? In JavaScript, a closure is a function that has access to the variables of its outer function, even after the outer function has returned. Here's…
How can I validate an email address in JavaScript?
How can I validate an email address in JavaScript? To validate an email address in JavaScript, you can use a regular expression (regex). A regular expression is a pattern that…
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