What is the Minimum Millisecond Value for setTimeout in JavaScript?

Understanding Minimum Millisecond Value in setTimeout

When using the setTimeout function in JavaScript, it's important to consider the minimum millisecond value that can be set. This value determines the minimum delay before the callback function is executed.

Browsers' Minimum Timeout Values

Different browsers have varying minimum timeout values for setTimeout. Older browsers may have a minimum value of 10 milliseconds (ms), while modern browsers typically have a lower minimum, such as 4ms.

Recommended Minimum Value

For cross-browser compatibility, it's recommended to use a minimum value that is supported by both modern and older browsers. Based on this, 10ms is considered the most reliable option.

HTML5 Specification

According to the HTML5 specification, the minimum timeout value for nested timeouts is 4ms. This value is consistent across browsers released in 2010 and onward. Prior to this, the minimum value was 10ms.

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