angular/components

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Component infrastructure and Material Design components for Angular

Stars: 25k
Forks: 6.8k
Open beginner issues: 0
Indexed issues: 1.2k
Avg merge: 1d 8h
Merged PRs (30d): 91

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

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1,186 open issues indexed

bug(tree): Using cdk-tree with ArrayDataSource and synchronous data, the isExpanded functionality can fail. Open

area: material/tree needs investigation P2

Difficulty 3/5 1-2 days Newbie friendliness 38/100

angular/components#29669 · 3 comments · 1 reaction · Opened Aug 30, 2024
bug(tree): Using cdk-tree with ArrayDataSource and Observable can cause expand functionality to fail under certain conditions. Open

area: material/tree needs investigation P2

Difficulty 4/5 3-5 days Newbie friendliness 30/100

angular/components#29661 · 1 comment · Opened Aug 29, 2024
Treegrid in 18.2 Open

area: cdk/tree P3

Difficulty 5/5 Over a week Newbie friendliness 25/100

angular/components#29613 · 15 comments · 4 reactions · Opened Aug 20, 2024
feat(cdk/tree): expose getDescendants method of CdkTree just like the deprecated TreeControl class Open

area: cdk/tree feature P4

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

angular/components#29609 · 1 comment · 7 reactions · Opened Aug 20, 2024
docs-bug(COMPONENT): Insufficient documentation of MatRecycleRows directive Open

area: cdk/table docs P4

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

angular/components#29600 · 1 comment · 1 reaction · Opened Aug 17, 2024
bug(MatDialog): Blocked aria-hidden error when hasBackdrop is false Open

area: cdk/dialog P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29578 · 6 comments · 8 reactions · Opened Aug 14, 2024
feat(mat-select): add smart panel width based on trigger and largest option size Open

area: material/select feature P4

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29569 · 1 comment · 3 reactions · Opened Aug 12, 2024
bug(mat-form-field): Async validators can't be tested with MatFormFieldHarness Open

area: material/form-field P3

Difficulty 3/5 1-2 days Newbie friendliness 42/100

angular/components#29559 · 2 reactions · Opened Aug 8, 2024
feat(datepicker): Support fixed height with displaying trailing and leading days of surrounding months Open

area: material/datepicker feature P4

Difficulty 4/5 3-5 days Newbie friendliness 45/100

angular/components#29549 · 3 comments · 4 reactions · Opened Aug 7, 2024
bug(button-toggle): Mixin does not support color variants Open

docs P3

Difficulty 3/5 1-2 days Newbie friendliness 52/100

angular/components#29547 · Opened Aug 6, 2024
bug(COMPONENT): MatBadge goes under the chip Open

area: material/badge area: material/chips P3

Difficulty 4/5 3-5 days Newbie friendliness 20/100

angular/components#29543 · 2 comments · Opened Aug 5, 2024
bug(Date Picker): Date picker display incorrect Hijri dates using 'ar-SA' locale. Open

area: material/datepicker P3 regression

Difficulty 4/5 3-5 days Newbie friendliness 30/100

angular/components#29540 · 1 comment · Opened Aug 3, 2024
feat(cdk/table): Possibility to add custom context to each row cell Open

area: cdk/table area: material/table feature

Difficulty 4/5 3-5 days Newbie friendliness 42/100

angular/components#29533 · 8 reactions · Opened Aug 1, 2024
docs-bug(elevation): No documentation for how to change shadow colour for elevation Open

area: theming docs P4

Difficulty 3/5 1-2 days Newbie friendliness 35/100

angular/components#29519 · 2 comments · Opened Jul 30, 2024
bug(stepper): bad contrast of step icon in untouched state for M2 Open

Accessibility area: material/stepper P4

Difficulty 3/5 1-2 days Newbie friendliness 52/100

angular/components#29518 · 5 comments · 2 reactions · Opened Jul 30, 2024
Allow to change icon for year select in calendar header Open

area: material/datepicker feature P4

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29515 · 2 comments · Opened Jul 30, 2024
bug(material/chips): Chips should have larger touch targets Open

Accessibility area: material/chips P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29511 · Opened Jul 29, 2024
bug(MatIconButton): Touch Targets are overlapping each other when placed side by side Open

Accessibility area: material/button P3

Difficulty 3/5 1-2 days Newbie friendliness 35/100

angular/components#29508 · 3 comments · Opened Jul 29, 2024
date picker using 'ar-SA' locale, displayed dates not correct, while value is ok. Open

area: material/datepicker i18n

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29500 · 2 comments · Opened Jul 28, 2024
bug(MatSlider): "showTickMarks" cash if updating mat-slider from api callback Open

area: material/slider P3

Difficulty 3/5 1-2 days Newbie friendliness 35/100

angular/components#29496 · 3 comments · Opened Jul 27, 2024
docs-bug(Accessibility): Clarifying Accessibility target in documentation Open

Accessibility docs P3

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29492 · 2 reactions · Opened Jul 26, 2024
bug(chips): MatChipListbox with hideSingleSelectionIndicator does not hide selection indicator on options that have matChipAvatar Open

area: material/chips G P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29470 · 1 comment · 2 reactions · Opened Jul 22, 2024
Provide support for contained icon button Open

area: material/button feature needs: discussion

Difficulty 4/5 3-5 days Newbie friendliness 32/100

angular/components#29465 · 3 comments · 7 reactions · Opened Jul 21, 2024
feat(MatIconRegistry): reactive signatures Open

area: material/icon feature P4

Difficulty 5/5 Over a week Newbie friendliness 25/100

angular/components#29437 · 3 comments · 2 reactions · Opened Jul 16, 2024
bug(mat-selection-list): mat-list-option deselecting itself when recreated in virtual-scroll-viewport Open

area: material/list P4

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29426 · 2 comments · Opened Jul 12, 2024
bug(Autocomplete): matAutocomplete with control initial value does not highlight value in options with check icon Open

area: material/autocomplete P3

Difficulty 3/5 1-2 days Newbie friendliness 38/100

angular/components#29422 · 7 comments · 13 reactions · Opened Jul 11, 2024
bug(cdkMenu): Menu closes unexpectedly after button is clicked and it is destroyed or made disabled Open

area: cdk/menu P4

Difficulty 3/5 1-2 days Newbie friendliness 35/100

angular/components#29420 · 3 comments · 1 reaction · Opened Jul 11, 2024
bug(mat-date-range-input): formGroup error doesn't switch form field error state Open

area: material/datepicker P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29410 · 2 comments · 2 reactions · Opened Jul 10, 2024
bug(cdk/scrolling): Virtual viewport not working correctly when using mat-menu Open

area: cdk/scrolling area: material/menu P3

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29395 · 1 comment · Opened Jul 8, 2024
bug(chips-autocomplete): Signal with two-way binding on an autocomplete with chips is not updating input Open

area: material/chips P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29388 · 6 comments · 1 reaction · Opened Jul 5, 2024
Bug(Dialog): Dialog size is fixed and can't be changed Open

area: material/dialog P3

Difficulty 3/5 1-2 days Newbie friendliness 58/100

angular/components#29384 · 7 comments · 10 reactions · Opened Jul 5, 2024
bug(drag-drop): Failed to execute insertBefore on Node Open

area: cdk/drag-drop P4

Difficulty 4/5 3-5 days Newbie friendliness 38/100

angular/components#29358 · 3 comments · 9 reactions · Opened Jul 1, 2024
bug(material/tree): node added with insertNode remains visible after dataSource is updated Open

area: cdk/tree P3

Difficulty 3/5 1-2 days Newbie friendliness 38/100

angular/components#29349 · Opened Jun 28, 2024
bug(autocomplete): optionSelected and onChangeCallback is called before the animation completes Open

area: material/autocomplete P4

Difficulty 3/5 1-2 days Newbie friendliness 42/100

angular/components#29326 · 2 comments · Opened Jun 26, 2024
docs-bug(Sidenav): deprecated methods used in the responsive sidenav example Open

area: material/sidenav docs good first issue P4

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

angular/components#29266 · 2 comments · Opened Jun 15, 2024
docs-bug(Typography): It isn't clear how to customise Material 3 typography Open

area: theming docs P3

Difficulty 3/5 1-2 days Newbie friendliness 38/100

angular/components#29214 · 19 comments · 34 reactions · Opened Jun 7, 2024
bug(drag-drop): Wrong type assumed for dropped item in CdkDropList's cdkDropListEntered (alias for "entered") Open

area: cdk/drag-drop P4

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

angular/components#29212 · Opened Jun 7, 2024
Youtube-player: add @input for youtube playlistId Open

area: youtube-player feature P4

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

angular/components#29210 · Opened Jun 7, 2024
bug(mat-autocomplete): missing selection indicator (highlight + check icon) when using mat-autocomplete with mat-optgroup Open

Accessibility area: material/autocomplete P4

Difficulty 3/5 1-2 days Newbie friendliness 42/100

angular/components#29189 · 1 comment · Opened Jun 4, 2024
bug(material/table): Row hover effect is not working since v17.2 (maybe earlier) Open

area: material/table P3 regression

Difficulty 3/5 1-2 days Newbie friendliness 42/100

angular/components#29183 · 2 reactions · Opened Jun 4, 2024
bug(Material 3 > Button): When button is last child element in mat-dialog-content it causes a vertical scrollbar to appear Open

area: material/button P3

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29164 · 3 comments · 2 reactions · Opened May 31, 2024
feat(MatRipple): The style of the ripple component is still in the M2 state, whether to consider upgrading to M3? Open

area: material/core feature P3

Difficulty 5/5 Over a week Newbie friendliness 25/100

angular/components#29156 · 2 comments · 1 reaction · Opened May 31, 2024
bug(RadioButton): Radio button group adds scroll when used in MatTab component Open

area: material/radio P4

Difficulty 3/5 1-2 days Newbie friendliness 42/100

angular/components#29135 · 3 comments · Opened May 29, 2024
bug(MatRipple): MatRipple can not be disabled for child components Open

area: material/core P4

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29133 · 4 comments · 4 reactions · Opened May 29, 2024
feat(CDK Table): Able to inject row in cell Open

feature P4

angular/components#29114 · 3 comments · 1 assignee · Opened May 24, 2024
feat(style): Runtime theme generation Open

docs P2

Difficulty 5/5 Over a week Newbie friendliness 30/100

angular/components#29104 · 13 comments · 4 reactions · Opened May 23, 2024
bug(style): Custom palette's text hue not propagated to MDC styles Open

area: material/form-field P4

Difficulty 4/5 3-5 days Newbie friendliness 35/100

angular/components#29076 · 2 comments · Opened May 20, 2024
feat(CdkMenu/CdkContextMenuTriggerFor): Allow CdkMenu to be programmatically opened/closed Open

area: cdk/menu feature P3

Difficulty 5/5 Over a week Newbie friendliness 35/100

angular/components#29072 · 1 reaction · Opened May 20, 2024
bug(form-field): form field prefix in overlay Open

area: material/form-field P4

Difficulty 3/5 1-2 days Newbie friendliness 45/100

angular/components#29064 · 2 comments · 6 reactions · Opened May 17, 2024
feat(MatTooltip): Add support for rich tooltips (popups) Open

feature P4

Difficulty 5/5 Over a week Newbie friendliness 30/100

angular/components#29045 · 2 comments · 11 reactions · Opened May 14, 2024

angular/components

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