Module:IsNum/doc

This is the documentation page for Module:IsNum

This subpage contains documentation, categories, or other content that is not part of the module.
To view the module page itself, see Module:IsNum.

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This module is rated as ready for general use. It has reached a mature form and is thought to be bug-free and ready for use wherever appropriate. To reduce server load and bad output, it should be improved by sandbox testing rather than repeated trial-and-error editing.

This module is subject to page protection. It is a highly visible module in use by a very large number of pages, or is substituted very frequently. Because vandalism or mistakes would affect many pages, and even trivial editing might cause substantial load on the servers, it is protected from editing.

Usage

{{#invoke:IsNum|isNumber}}

isNumber

Checks if string is a number Usage:

{{#invoke:IsNum|isNumber|string}}

Parameters:

string: The string to test

Example {{#invoke:IsNum|isNumber|hello}} gives 0, while {{#invoke:IsNum|isNumber|-200e-5}} gives 1