RegExp.prototype.global
The global property indicates whether or not the "g" flag is used with the regular expression. global is a read-only property of an individual regular expression instance.
Property attributes of RegExp.prototype.global
| |
|---|---|
| Writable | no |
| Enumerable | no |
| Configurable | yes |
Description
The value of global is a Boolean and true if the "g" flag was used; otherwise, false. The "g" flag indicates that the regular expression should be tested against all possible matches in a string. A regular expression defined as both global ("g") and sticky ("y") will ignore the global flag and perform sticky matches.
You cannot change this property directly.
Examples
Using global
var regex = new RegExp('foo', 'g'); console.log(regex.global); // true var str = 'fooexamplefoo'; var str1 = str.replace(regex, ''); console.log(str1); // Output: example var regex1 = new RegExp('foo'); var str2 = str.replace(regex1, ''); console.log(str2); // Output: examplefoo
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
global |
1 |
12 |
1 |
5.5 |
5 |
1 |
1 |
18 |
4 |
10.1 |
1 |
1.0 |
prototype_accessor |
48 |
12 |
38 |
5.5 |
35 |
1.3 |
48 |
48 |
38 |
35 |
1 |
5.0 |
See also
RegExp.lastIndexRegExp.prototype.dotAllRegExp.prototype.hasIndicesRegExp.prototype.ignoreCaseRegExp.prototype.multilineRegExp.prototype.sourceRegExp.prototype.stickyRegExp.prototype.unicode
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/global