All of the RE and String methods/functions which use REs can be tested - the input for specifying a replacement expression is only displayed when the appropriate method is selected.
You can specify the RE with or without bounding slashes (/), but when they're included, the checkboxes defining switches are ignored; any required switches must be included in the RE text.
Copy Output To Input can be used when testing a conversion process with several steps.
Useful links (no endorsement of external sites intended nor responsibility taken for their content):
|13/06/2010||v1.1 - Safer Array for() loops if the Array.prototype is altered.|