JavaScript RegExp test() Methode

　JavaScript RegExp RegExp Object

test()Die Methode führt eine Suche durch, um die Übereinstimmungen eines angegebenen Strings zu finden.

If a match is found, returntrue; otherwise returnfalse.

If you just want to know if a pattern is found in the string, use test().

test() returns a boolean value, different from the string returned by exec().

Syntax:

regex.test(string)

var str = "de.oldtoolbag.com";
var regex = new RegExp("n");
var ans = regex.test(str);

Browser Compatibility

All browsers fully support the test() method:

Parameter Value

Technical Details

　JavaScript RegExp RegExp Object