WorkspaceConfiguration 
    Represents the configuration. It is a merged view of
Default Settings
Global (User) Settings
Workspace settings
Workspace Folder settings - From one of the Workspace Folders under which requested resource belongs to.
Language settings - Settings defined under requested language.
The effective value (returned by {@linkcode WorkspaceConfiguration.get get}) is computed by overriding or merging the values in the following order:
defaultValue(if defined inpackage.jsonotherwise derived from the value's type)globalValue(if defined)workspaceValue(if defined)workspaceFolderValue(if defined)defaultLanguageValue(if defined)globalLanguageValue(if defined)workspaceLanguageValue(if defined)workspaceFolderLanguageValue(if defined)
Note: Only object value types are merged and all other value types are overridden.
Example 1: Overriding
defaultValue = 'on';
globalValue = 'relative'
workspaceFolderValue = 'off'
value = 'off'Example 2: Language Values
defaultValue = 'on';
globalValue = 'relative'
workspaceFolderValue = 'off'
globalLanguageValue = 'on'
value = 'on'Example 3: Object Values
defaultValue = { "a": 1, "b": 2 };
globalValue = { "b": 3, "c": 4 };
value = { "a": 1, "b": 3, "c": 4 };Note: Workspace and Workspace Folder configurations contains launch and tasks settings. Their basename will be part of the section identifier. The following snippets shows how to retrieve all configurations from launch.json:
// launch.json configuration
const config = workspace.getConfiguration('launch', vscode.workspace.workspaceFolders[0].uri);
// retrieve values
const values = config.get('configurations');Refer to Settings for more information.