Add a flag to disable module pattern components

[gaearon]

This was already very niche and the warning doesn't fire on WWW. Let's disable these completely in the modern WWW build and stop doing these three checks for every element returned from a function?

[codesandbox-ci]

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laughing-sara-x404g	Configuration

[gaearon]

We can probably even hard-break in both WWW builds.

[sizebot]

No significant bundle size changes to report.

Size changes (stable)

Generated by 🚫 dangerJS against ae4f0b2

[sizebot]

Details of bundled changes.

Comparing: 60016c4...ae4f0b2

react-dom

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
react-dom.profiling.min.js	0.0%	-0.0%	123.7 KB	123.7 KB	38.58 KB	38.58 KB	NODE_PROFILING
react-dom-unstable-fizz.browser.development.js	0.0%	-0.1%	3.61 KB	3.61 KB	1.37 KB	1.37 KB	UMD_DEV
ReactDOM-dev.js	-0.3%	-0.2%	894.37 KB	892.12 KB	199.61 KB	199.24 KB	FB_WWW_DEV
react-dom-unstable-fizz.browser.production.min.js	0.0%	-0.3%	1.2 KB	1.2 KB	708 B	706 B	UMD_PROD
react-dom-test-utils.development.js	0.0%	-0.0%	53.69 KB	53.69 KB	14.01 KB	14.01 KB	UMD_DEV
react-dom-testing.profiling.min.js	0.0%	-0.0%	121.25 KB	121.25 KB	38.11 KB	38.11 KB	NODE_PROFILING
react-dom-server.browser.development.js	0.0%	0.0%	138.16 KB	138.16 KB	35.19 KB	35.19 KB	UMD_DEV
react-dom-test-utils.production.min.js	0.0%	0.0%	11.22 KB	11.22 KB	4.16 KB	4.16 KB	UMD_PROD
react-dom-test-utils.development.js	0.0%	-0.0%	49.52 KB	49.52 KB	13.55 KB	13.55 KB	NODE_DEV
react-dom-server.browser.development.js	0.0%	-0.0%	127.45 KB	127.45 KB	33.83 KB	33.83 KB	NODE_DEV
react-dom-server.browser.production.min.js	0.0%	-0.0%	20.36 KB	20.36 KB	7.45 KB	7.45 KB	NODE_PROD
react-dom.development.js	0.0%	-0.0%	914.29 KB	914.29 KB	200.19 KB	200.19 KB	UMD_DEV
react-dom-unstable-native-dependencies.development.js	0.0%	-0.0%	59.08 KB	59.08 KB	14.75 KB	14.75 KB	UMD_DEV
react-dom.production.min.js	0.0%	-0.0%	119.75 KB	119.75 KB	38.22 KB	38.22 KB	UMD_PROD
react-dom-unstable-native-dependencies.production.min.js	0.0%	-0.0%	10.28 KB	10.28 KB	3.49 KB	3.49 KB	UMD_PROD
ReactDOMServer-dev.js	0.0%	-0.0%	134.46 KB	134.46 KB	34.28 KB	34.28 KB	FB_WWW_DEV
react-dom.profiling.min.js	0.0%	-0.0%	123.4 KB	123.4 KB	39.38 KB	39.38 KB	UMD_PROFILING
react-dom.development.js	0.0%	-0.0%	866.69 KB	866.69 KB	196.52 KB	196.52 KB	NODE_DEV
react-dom-unstable-native-dependencies.development.js	0.0%	-0.0%	56.05 KB	56.05 KB	14.54 KB	14.54 KB	NODE_DEV
react-dom-unstable-fizz.node.development.js	0.0%	-0.1%	3.94 KB	3.94 KB	1.46 KB	1.46 KB	NODE_DEV
react-dom.production.min.js	0.0%	-0.0%	119.9 KB	119.9 KB	37.45 KB	37.45 KB	NODE_PROD
react-dom-unstable-native-dependencies.production.min.js	0.0%	-0.0%	10 KB	10 KB	3.39 KB	3.38 KB	NODE_PROD
react-dom-unstable-fizz.node.production.min.js	0.0%	-0.3%	1.19 KB	1.19 KB	685 B	683 B	NODE_PROD
ReactDOM-prod.js	-0.5%	-0.3%	370.74 KB	369.06 KB	67.45 KB	67.25 KB	FB_WWW_PROD
ReactDOM-profiling.js	-0.4%	-0.3%	381.95 KB	380.27 KB	69.57 KB	69.35 KB	FB_WWW_PROFILING
react-dom-unstable-fizz.browser.development.js	0.0%	-0.2%	3.21 KB	3.21 KB	1.3 KB	1.3 KB	NODE_DEV
react-dom-unstable-fizz.browser.production.min.js	0.0%	-0.2%	1.03 KB	1.03 KB	629 B	628 B	NODE_PROD
react-dom-testing.development.js	0.0%	-0.0%	887.91 KB	887.91 KB	195.74 KB	195.74 KB	UMD_DEV
react-dom-testing.production.min.js	0.0%	-0.0%	117.41 KB	117.41 KB	37.72 KB	37.72 KB	UMD_PROD
ReactDOMTesting-dev.js	0.0%	-0.0%	869.57 KB	869.57 KB	194.5 KB	194.5 KB	FB_WWW_DEV
react-dom-testing.profiling.min.js	0.0%	-0.0%	120.94 KB	120.94 KB	38.9 KB	38.89 KB	UMD_PROFILING
react-dom-testing.development.js	0.0%	-0.0%	841.37 KB	841.37 KB	192.18 KB	192.18 KB	NODE_DEV
react-dom-server.node.development.js	0.0%	-0.0%	128.57 KB	128.57 KB	34.05 KB	34.05 KB	NODE_DEV
react-dom-server.node.production.min.js	0.0%	-0.0%	20.77 KB	20.77 KB	7.6 KB	7.6 KB	NODE_PROD

react-art

File	Filesize Diff	Gzip Diff	Prev Size	Current Size	Prev Gzip	Current Gzip	ENV
ReactART-dev.js	-0.4%	-0.3%	539.01 KB	536.76 KB	112.86 KB	112.5 KB	FB_WWW_DEV
react-art.development.js	0.0%	-0.0%	636.01 KB	636.01 KB	133.68 KB	133.68 KB	UMD_DEV
react-art.production.min.js	0.0%	-0.0%	106.49 KB	106.49 KB	32.15 KB	32.14 KB	UMD_PROD
react-art.development.js	0.0%	-0.0%	536.49 KB	536.49 KB	114.99 KB	114.99 KB	NODE_DEV
react-art.production.min.js	0.0%	-0.0%	71.42 KB	71.42 KB	21.36 KB	21.36 KB	NODE_PROD
ReactART-prod.js	-0.7%	-0.5%	227.26 KB	225.59 KB	38.5 KB	38.3 KB	FB_WWW_PROD

ReactDOM: size: 0.0%, gzip: -0.3%

Size changes (experimental)

Generated by 🚫 dangerJS against ae4f0b2