@chayns/colors/es/utils/is.js

JavaScript utility functions for the calculation of colors for chayns

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import { HEX_REGEX, RGB_REGEX } from './constants';
export function isString(value) {
  return typeof value === 'string';
}
export function isNumber(value) {
  return typeof value === 'number' && !Number.isNaN(value);
}
export function isNullOrUndefined(value) {
  return value === undefined || value === null || Number.isNaN(value);
}
export function isObject(value) {
  return _typeof(value) === 'object' && value !== null;
}
export function isInInterval(value, min, max) {
  return isNumber(value) && value >= min && value <= max;
}
export function isHex(value) {
  return HEX_REGEX.test(value);
}
export function isRgbString(value) {
  return RGB_REGEX.test(value);
}
export function isRgb255(value) {
  return isObject(value) && isInInterval(value.r, 0, 255) && isInInterval(value.g, 0, 255) && isInInterval(value.b, 0, 255) && (isNullOrUndefined(value.a) || isInInterval(value.a, 0, 1));
}
export function isRgb1(value) {
  return isObject(value) && isInInterval(value.r, 0, 1) && isInInterval(value.g, 0, 1) && isInInterval(value.b, 0, 1) && (isNullOrUndefined(value.a) || isInInterval(value.a, 0, 1));
}
export function isHsl(value) {
  return isObject(value) && isInInterval(value.h, 0, 360) && isInInterval(value.s, 0, 1) && isInInterval(value.l, 0, 1) && (isNullOrUndefined(value.a) || isInInterval(value.a, 0, 1));
}
export function isHsv(value) {
  return isObject(value) && isInInterval(value.h, 0, 360) && isInInterval(value.s, 0, 1) && isInInterval(value.v, 0, 1) && (isNullOrUndefined(value.a) || isInInterval(value.a, 0, 1));
}
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