This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
() method is used to (re-)compile a regular expression during execution of a script. It is basically the same as the
If specified, flags can have any combination of the following values:
lastIndexproperty of this regular expression in the target string (and does not attempt to match from any later indexes).
compile method is deprecated. You can just use the
RegExp constructor to achieve the same effect.
The following example shows how to recompile a regular expression with a new pattern and a new flag.
var regexObj = new RegExp('foo', 'gi'); regexObj.compile('new foo', 'g');
|ECMAScript (ECMA-262) |
The definition of 'RegExp.prototype.compile' in that specification.
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