https://developer.mozilla.org/en-US/docs/Web/API/WebGLShaderPrecisionFormat/precision
WebGLShaderPrecisionFormat: precision property - Web APIs | MDN
The read-only WebGLShaderPrecisionFormat.precision property returns the number of bits of precision that can be represented.
web apisprecisionpropertymdn
https://caniuse.com/mdn-api_webglshaderprecisionformat_rangemax
WebGLShaderPrecisionFormat API: rangeMax | Can I use... Support tables for HTML5, CSS3, etc
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
can i use