How to speed up the Angular build process

Question

After making some changes in my TypeScript files, each build takes over 20 minutes. I run this command: ng build --output-path=..\\..\\static\\angularjs.

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Answer 1

This reduced my build time to 50%

"optimization": false,
"outputHashing": "none",
"sourceMap": false,
"extractCss": true,
"namedChunks": false,
"showCircularDependencies": false,
"aot": true,
"extractLicenses": false,
"statsJson": false,
"progress": false,
"vendorChunk": true,
"buildOptimizer": false,