@trt-web/core

• Shared building blocks for cleaner web apps

Installation

• With NPM (or Yarn, Bun,...):

npm install @trt-web/core

Utilities

Browser

• BrowserPermission: browser permission helper for checking and requesting permissions.
• LocalStorage: typed wrapper around localStorage.
• SessionStorage: typed wrapper around sessionStorage.

Date

• generateTimestamp: generate a timestamp value.
• getDateRange: resolve common preset ranges and dynamic ranges into startDate / endDate.

DOM

• generateRandomColor: generate a random color value.
• getElementInfo: read size and position details from an element.
• varCSS: read/write CSS custom property values.

File

• compressImageFile: compress and resize image files.
• fileToDataUrl: convert a file to a data URL.
• fileToObjectUrl: convert a file to an object URL.
• getImageSize: inspect image dimensions.

Number

• calcBayesianRating: calculate a Bayesian-style rating using a global average prior.
• calcHaversineDistance: calculate distance between two latitude/longitude points.
• calcSimpleBayesianRating: calculate a weighted rating without a prior.
• generateRandomNumber: generate integer or decimal numbers in a range.

Object

• cleanObj: remove empty values from objects and nested structures.
• removeDuplicateObjects: deduplicate object arrays while preserving structure.

Rate Limit

• debounce: debounce function calls.
• throttle: throttle function calls.
• wait: pause execution for a duration.

String

• capitalizeFirst: capitalize the first letter of a string.
• capitalizeTextFields: capitalize string fields in objects.
• capitalizeWords: capitalize each word in a string.
• generateHash: create a hash string.
• generateId: create a unique identifier.
• generateRandomString: generate a random string.
• generateSearchKeys: build searchable prefixes and tokens from text.
• generateSortOrderKey: generate a sortable order key for drag-and-drop style ordering.
• removeTones: normalize text by removing accents and unsupported characters.