The x attribute defines an x-axis coordinate in the user coordinate system.

The hasOwnProperty() method of Object instances returns a boolean indicating whether this object has the specified property as its own property (as opposed to inheriting it).

The Object.entries() static method returns an array of a given object's own enumerable string-keyed property key-value pairs.

SVG elements can be modified using attributes that specify details about exactly how the element should be handled or rendered.

The Object.defineProperty() static method defines a new property directly on an object, or modifies an existing property on an object, and returns the object.

The push() method of Array instances adds the specified elements to the end of an array and returns the new length of the array.

The Promise.all() static method takes an iterable of promises as input and returns a single Promise. This returned promise fulfills when all of the input's promises fulfill (including when an empty iterable is passed), with an array of the fulfillment values. It rejects when any of the input's promises rejects, with this first rejection reason.

The JSON.stringify() static method converts a JavaScript value to a JSON string, optionally replacing values if a replacer function is specified or optionally including only the specified properties if a replacer array is specified.

The fill() method of Array instances changes all elements within a range of indices in an array to a static value. It returns the modified array.

import.meta.resolve() is a built-in function defined on the import.meta object of a JavaScript module that resolves a module specifier to a URL using the current module's URL as base.