The isNaN() function determines whether a value is NaN, first converting the value to a number if necessary. Because coercion inside the isNaN() function can be surprising, you may prefer to use Number.isNaN().

The addition (+) operator produces the sum of numeric operands or string concatenation.

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{"version":"1.0","provider_name":"jQuery API Documentation","provider_url":"https:\/\/api.jquery.com","author_name":"builder","author_url":"https:\/\/api.jquery.com\/author\/builder\/","title":"def...

The try...catch statement is comprised of a try block and either a catch block, a finally block, or both. The code in the try block is executed first, and if it throws an exception, the code in the catch block will be executed. The code in the finally block will always be executed before control flow exits the entire construct.

The Uint8Array typed array represents an array of 8-bit unsigned integers. The contents are initialized to 0 unless initialization data is explicitly provided. Once established, you can reference elements in the array using the object's methods, or using standard array index syntax (that is, using bracket notation).

Learn how to customize your Visual Studio Code with settings and keyboard shortcuts.

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The RegExp object is used for matching text with a pattern.

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