How do I throw an exception in RxJS?

Writing Jest Tests That Expects An Error To Be Thrown

Use SVG element to group related shapes to simplify transforms and styling

d3 prefer join over enter, exit or merge

Use stopImmediatePropogation to prevent invoking of other listeners for the same event

import d3 micro libraries

Consider Object.prototype.hasOwnProperty() for Prop Checking

Use the Nullish Coalescing Operator over Ternary or Logical-or Operators

How do I check if value is an Array?

Use Const Assertions in TypeScript to enforce readonly properties of literal expressions

Use Feature Policy Headers to disable browser features

Avoid Using Dependencies with Known Vulnerabilities

Use Number Constants over Magic Numbers.

Use numeric separators for large numeric literals

Prefer Template Literals over String Concatenation

Minify and Eliminate Dead JavaScript Code

Bundle JavaScript Application, libraries and all dependencies