Web Platform Baseline Status Breakdown
Total Features: 1219
Categories:
All
HTML elements (75)
CSS (22)
Forms (22)
Selectors (13)
Background (8)
Text (7)
Landmark elements (6)
Fonts (5)
Positioning (5)
Strings (5)
WebGL extensions (5)
Arrays (4)
HTTP (4)
JavaScript (4)
Layout (4)
Media elements (4)
Primitive types (4)
Units (4)
Color types (3)
HTML (3)
Lists (3)
Security (3)
Animation (2)
Borders and outlines (2)
CSS object models (2)
Canvas (2)
Collections (2)
DOM (2)
Explicit defaults (2)
Messaging (2)
Transitions (CSS) (2)
XML (2)
Cookies (1)
Counters (1)
File system access (1)
Flexbox (1)
Geolocation (1)
Gradients (1)
Iterators (1)
JSON (1)
Maps (1)
Media queries (1)
Parsing and serialization (1)
Performance (1)
Promises (1)
Regular expressions (1)
Ruby (1)
SVG (1)
Sets (1)
Storage (1)
Text wrap (1)
Transforms (1)
Typed arrays (1)
Typographic font features (1)
Web components (1)
WebGL (1)
White space (1)
Workers (1)
2015
5 features
• September 2015
Widely Available
The codePointAt() method returns the numeric value of the UTF-16 code point at an index of the string. The fromCodePoint() method returns a string created from one or more code points.
Chrome
41
Firefox
29
Safari
9
Edge
12
Baseline Date: Sep 30, 2015
Widely Available
The includes() method of strings returns whether a search string appears within the string.
Chrome
41
Firefox
40
Safari
9
Edge
12
Baseline Date: Sep 30, 2015
Widely Available
The String.raw() static method interpolates template literal substitutions, but ignores escape sequences. It is the tag function for template literals.
Chrome
41
Firefox
34
Safari
9
Edge
12
Baseline Date: Sep 30, 2015
Widely Available
The repeat() method of strings returns the original string repeated a number of times.
Chrome
41
Firefox
24
Safari
9
Edge
12
Baseline Date: Sep 30, 2015
Widely Available
The startsWith() and endsWith() methods of strings returns whether a search string appears at the beginning or end of the provided string.
Chrome
41
Firefox
17
Safari
9
Edge
12
Baseline Date: Sep 30, 2015