console.group()
The console.group()
method creates a new inline group in the Web console log. This indents following console messages by an additional level, until console.groupEnd()
is called.
Note: This feature is available in Web Workers
Syntax
console.group([label]);
Parameters
label
-
Label for the group. Optional. (Chrome 59 tested) Does not work with
console.groupEnd()
.
Using groups in the console
Requires Gecko 9.0(Firefox 9.0 / Thunderbird 9.0 / SeaMonkey 2.6) You can use nested groups to help organize your output by visually associating related messages. To create a new nested block, call console.group()
. The console.groupCollapsed()
method is similar, but the new block is collapsed and requires clicking a disclosure button to read it.
Note: From Gecko 9 until Gecko 51, the groupCollapsed()
method was the same as group()
. Collapsed groups are fully supported starting in Gecko 52. See bug 1088360.
To exit the current group, call console.groupEnd()
. For example, given this code:
console.log("This is the outer level"); console.group(); console.log("Level 2"); console.group(); console.log("Level 3"); console.warn("More of level 3"); console.groupEnd(); console.log("Back to level 2"); console.groupEnd(); console.log("Back to the outer level");
The output looks like this:
See Using groups in the console in the documentation of console
for more details.
Specifications
Specification |
---|
Console Standard (Console) # group |
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 | |
group |
1 |
12 |
4 |
11 |
11 |
4 |
37 |
18 |
4 |
11 |
3.2 |
1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/console/group